Sleep 2.0: Upgrading Your Nightly Reboot with Dr. Matt Walker

AI transcript
0:00:02 – Matt, it’s so good to see you, man.
0:00:03 – It is great to see you too.
0:00:05 – Thanks for coming out here and visiting me here.
0:00:06 This is awesome.
0:00:09 – Absolutely, yeah, it’s been a couple of years.
0:00:10 – Dude, you look amazing.
0:00:11 Your hair looks awesome.
0:00:14 – Well, yeah, I mean, for people probably not watching,
0:00:15 two points.
0:00:16 Firstly, you should probably not believe
0:00:18 and I think I say if I have a haircut like this.
0:00:21 And number two, clearly no one told me
0:00:24 that the pandemic was over and we couldn’t get you a haircut.
0:00:27 So I just had a moment and–
0:00:28 – I love it, dude, I love it.
0:00:29 – Here it is.
0:00:30 – That’s great.
0:00:31 It looks amazing.
0:00:32 – I’ll go with it for a while.
0:00:34 – I’ve threatened, probably my wife mostly,
0:00:36 that a couple of times I’ve tried to grow my hair out
0:00:38 and there’s that awkward stage you gotta get through.
0:00:40 – Oh, I went through it so.
0:00:41 – And it looks so bad.
0:00:43 And it’s like, if you can’t get through that,
0:00:43 I couldn’t get through it.
0:00:45 But you clearly got through it.
0:00:47 – That period, I think someone at the gym,
0:00:48 they came up to me and they said,
0:00:49 “You know what?
0:00:52 You look like an older version of Kurt Cobain.”
0:00:53 – Oh, wow.
0:00:54 – And I thought, “You know what?
0:00:55 You are so close with the compliment.”
0:00:56 – Right.
0:00:57 – If you’d just gone to the end part,
0:00:58 I would have loved you.
0:00:59 – A hundred percent.
0:01:02 – It was the older part that really just stuck the night.
0:01:04 So, yeah, anyway, I’m going with it.
0:01:06 – Well, I need to, in a couple of years’ time,
0:01:09 when I, it won’t be that long before I see you next,
0:01:10 but go for it.
0:01:10 – Go for it?
0:01:11 – Yeah, absolutely.
0:01:12 – I mean, I got a lot of gray though.
0:01:13 I got a lot of gray.
0:01:15 So it would be like a gray, long hair thing.
0:01:16 – What do they call it?
0:01:19 No, someone told me the silver fox.
0:01:19 – That’s right.
0:01:21 – And I’d have to do like a man bun thing.
0:01:22 Anyway, we’re getting off topic.
0:01:24 We’re starting on topic.
0:01:25 – Yeah, sleep, yeah, not her.
0:01:26 – So, Matt, like let’s set the stage here.
0:01:28 I mean, obviously you’ve been on the podcast before,
0:01:30 but for those that haven’t heard,
0:01:34 Professor of Neuroscience and Psychology
0:01:36 at the University of California, Berkeley.
0:01:38 Good old Berkeley.
0:01:40 You’re also the founder and director
0:01:43 of the Center for Human Sleep Science,
0:01:44 and you have a podcast,
0:01:47 which I highly recommend going and checking out,
0:01:48 the Matt Walker podcast.
0:01:49 Congrats on launching that.
0:01:50 What’s been the video? – Thank you.
0:01:51 – Over a year now?
0:01:53 – It’s probably getting close to two years now.
0:01:54 – Wow, okay.
0:01:57 We’ve dropped about 70 episodes,
0:01:59 and they’re a little different for folks listening.
0:02:04 They are mostly shorter monologues from yours truly.
0:02:06 That hits specific topics,
0:02:09 and it’s essentially a little bit of a bite-sized piece
0:02:13 of sleep goodness to accompany your waking day,
0:02:16 usually lasting between about 15 to 30 minutes,
0:02:20 rather than necessarily the interview interaction itself.
0:02:22 So, people can check that out,
0:02:25 covers probably what most would want to explore,
0:02:27 but I’m always looking for new topics,
0:02:29 so if people listening hit me up,
0:02:31 I will record some content for you.
0:02:32 – Yeah, fantastic.
0:02:33 And it’s obviously on all the major platforms,
0:02:34 Spotify all over the place.
0:02:37 – It is indeed, fortunately for people’s ears,
0:02:42 I will have used them with this disastrous voice.
0:02:44 – The accent always goes a long way, so.
0:02:46 All right, so let’s get started here.
0:02:48 Lots of stuff since we last caught up.
0:02:51 I have a ton of questions for you.
0:02:53 You know, science, as we know, is just always evolving.
0:02:57 And you wrote a book about sleep that was a huge hit.
0:02:59 Scared the crap out of me, personally.
0:03:00 There was a lot of scary–
0:03:01 – I had that from a lot of people too.
0:03:03 – There’s a lot of scary things in there.
0:03:05 But, you know, I’m really curious,
0:03:07 like the book’s been out for a while now.
0:03:11 You know, what do we know now
0:03:14 that is either debunked from that book
0:03:16 or has changed science-wise?
0:03:19 Because those are hard books to write,
0:03:21 because, you know, things will change
0:03:22 in your understanding.
0:03:23 – Yeah, absolutely.
0:03:24 – What has changed?
0:03:27 – I would say, I think I’ve probably changed my stance,
0:03:30 firstly, on caffeine a little bit.
0:03:32 Back then, I was, I mean, firstly,
0:03:34 when I came out the gate with this whole sleep thing,
0:03:36 I was far too dictatorial.
0:03:39 I was a disaster in terms of a public communicator,
0:03:40 because it was, very much.
0:03:42 I think someone said my TED talk
0:03:44 should have been called sleepor else, dot, dot.
0:03:46 – Right, all timers are–
0:03:48 – Yeah, you know, had one bad night of sleep,
0:03:49 and basically, I should, you know,
0:03:52 get my estate and order and say goodbye to my mum,
0:03:53 because that’s it.
0:03:57 I think I was very,
0:04:01 I think, opinionated on caffeine in terms of,
0:04:04 it’s just no good, no way that you look at it,
0:04:06 it’s just not going to help your sleep.
0:04:09 Now, I think that the more measured approach is twofold.
0:04:12 Firstly, the dose and the timing make the poison.
0:04:13 – Yes.
0:04:16 – Second, there was this really strange correlation
0:04:20 where drinking coffee was associated
0:04:23 with remarkable health benefits,
0:04:25 and sleep was associated with drumroll,
0:04:27 remarkable health benefits.
0:04:29 – There was like liver protection on the caffeine side,
0:04:31 there’s a few other things, yeah.
0:04:33 – Do the Venn diagram overlap,
0:04:34 they’re almost homologs for each other.
0:04:36 So people said, I don’t get it, Matt.
0:04:39 You’re saying that caffeine is bad for sleep,
0:04:42 but yet they seem to transact almost the same health benefits.
0:04:44 Go and square that circle for me,
0:04:46 because I can’t figure it out.
0:04:48 If you look at the data, however,
0:04:53 it’s not that caffeine itself is health-promoting,
0:04:56 it’s that the coffee bean contains a whopping dose
0:05:00 of antioxidants, and because we’re so deficient
0:05:02 in our antioxidant needs,
0:05:05 because we are not eating enough whole food supplies
0:05:09 in these days, the coffee bean has been asked
0:05:12 to carry the herculean weight
0:05:14 of all of our antioxidant needs,
0:05:17 and therefore no wonder drinking coffee
0:05:20 looks like it’s linked to health benefits.
0:05:22 Case in point, if you look at the health benefits
0:05:26 of decaffeinated coffee, they’re very similar.
0:05:28 So it’s not the caffeine it’s,
0:05:32 so now I would say, first I advocate for drink coffee,
0:05:36 try to limit it to about three cups-ish,
0:05:39 so that’s the dose, and then try to cut yourself off,
0:05:42 depending on your rate of clearance,
0:05:44 I would say on average about 10 hours
0:05:46 before you expect to go to sleep.
0:05:47 It’s not about rule of thumb.
0:05:50 – How would one, I mean, obviously we can,
0:05:54 half-life seems like on caffeine metabolism
0:05:56 is gonna be a little bit different for everyone.
0:05:58 There’s some genetics- – Good experience.
0:06:01 – Yeah, because I mean, I literally,
0:06:04 we all know this, we know somebody that can have
0:06:08 after dinner latte, or cappuccino, or espresso, right?
0:06:12 And it’s 8.30 at night, and then they’re lights out by 10.
0:06:12 – Yeah.
0:06:14 – What the hell is going on there?
0:06:15 – Isn’t it impressive?
0:06:17 – It’s very, I wish I had it.
0:06:19 – Yeah, ’cause I’m a caffeine sensitive person,
0:06:22 so first, most of us with an asterisk
0:06:25 will know what general sensitivity we are,
0:06:29 does it completely deconstruct my sleep or not.
0:06:31 You can do a genetic test,
0:06:33 and the different kits out there will tell you
0:06:34 if you’re slow or fast.
0:06:35 – So there’s a snip that’s up there.
0:06:40 – So there is a snip, and we know it comes onto an enzyme,
0:06:45 a liver enzyme, and it’s a cytochrome P450 enzyme,
0:06:52 and I think it’s the CYPA1,
0:06:54 and I’ve probably got that wrong correct in the comments,
0:06:56 but don’t worry about that,
0:06:58 you can just essentially, you know,
0:07:00 subjectively guesstimate it.
0:07:03 The range is remarkable.
0:07:08 The average adult will have a half-life of caffeine timeline
0:07:10 of about five to six hours.
0:07:12 So in other words, after five to six hours,
0:07:16 half of that caffeine is still swelling in your brain,
0:07:19 which means it has a quarter-life of 10 to 12 hours.
0:07:20 – People get that confused all the time
0:07:22 ’cause they think, oh, half-life, five to six hours,
0:07:24 this means it’s cleared by 10 or 11 hours,
0:07:25 and that’s not it.
0:07:27 We have to play the half-life game yet again.
0:07:28 – Correct.
0:07:30 – ‘Cause so for the next, there’s another half-life,
0:07:30 then another half-life.
0:07:31 – And it just goes, yeah.
0:07:33 – And so, you know, think about, you know,
0:07:35 grabbing a quarter of a cup of coffee
0:07:37 just before you took yourself in,
0:07:41 and then you think, why is my sleep not ideal?
0:07:42 – Right.
0:07:44 – Could be the reason that because you had a coffee at noon,
0:07:47 and it’s the equivalent of taking a quarter of a cup
0:07:49 of coffee just before bed.
0:07:50 So keep that in mind.
0:07:52 The range, however, the published ranges
0:07:56 go from as little as about two hours and 45 minutes.
0:07:59 So some people have a half-life of caffeine,
0:08:00 not of five to six hours,
0:08:04 but they can clear 50% of it within less than three hours.
0:08:05 – That’s crazy.
0:08:07 – You know, less than half the time.
0:08:09 Others will have a half-life
0:08:11 somewhere around about 12 to 14 hours.
0:08:14 Those are the people who, you know,
0:08:15 if they have one in the morning,
0:08:19 geez, don’t even look at another cup of coffee
0:08:20 for the rest of the day.
0:08:23 – You know, I’m the type that if I have a second cup
0:08:28 any time past 10 a.m., I’m gonna have a late, late turn in.
0:08:30 – And what time is your,
0:08:33 and your average your typical bedtime with that 10 a.m.?
0:08:36 – I would like to be lights out like asleep by 10 30.
0:08:37 – Okay.
0:08:39 – Like I would say then that means 11 30.
0:08:41 And then sometimes I’m like, oh gosh,
0:08:42 look, it’s midnight now, you know?
0:08:43 So which is a bummer.
0:08:45 – So if you give yourself a nice kind of 10 to 12 hour
0:08:47 window, so assuming, you know,
0:08:50 somewhere in the middle of the distribution,
0:08:51 you’re gonna be just fine.
0:08:52 – Yeah.
0:08:56 – So I would say I’ve changed my tune on coffee a little bit.
0:08:57 – Can you say when you change your tune,
0:09:00 or you change your tune in terms of,
0:09:02 you realize the antioxidant benefits of coffee.
0:09:04 So that’s why you’ve changed your tune?
0:09:05 – Correct.
0:09:06 – So you’re not loving the caffeine side still.
0:09:09 – I still, I think if you look at the data
0:09:12 in terms of performance enhancement,
0:09:15 yes, in caffeine naive users,
0:09:16 when you dose them with caffeine,
0:09:18 they get some great cognitive benefits.
0:09:19 – Right.
0:09:21 – But what happens over time is that your system
0:09:24 quickly adapts to the caffeine.
0:09:27 And then what you perceive as your caffeine benefit
0:09:32 in the morning is simply you coming out of withdrawal.
0:09:34 So you’ve, you’re not any better.
0:09:35 You’re not limitless.
0:09:36 – Right.
0:09:37 – You’re just getting back to baseline.
0:09:39 – Just getting back to baseline.
0:09:40 – Yeah.
0:09:41 – And gradually over time,
0:09:43 we mistake the former for the latter
0:09:47 and it’s a conflation caused by the,
0:09:49 essentially the body adapting to it.
0:09:50 – Oh, I don’t mistake it.
0:09:51 Every day I know I’m getting back to baseline.
0:09:53 I’m like, bring me back.
0:09:54 – Yeah.
0:09:57 So I would say that’s definitely one of those areas.
0:10:00 – Anything we can take to speed up the metabolism after.
0:10:02 Like if you’re like, ah, crap,
0:10:04 like I drank a little too much today,
0:10:05 can I sprint it off?
0:10:06 Can I, is there anything that we know of
0:10:09 that helps that exit?
0:10:11 – Not to enhance the exit.
0:10:13 Most people then if you look at society,
0:10:16 we just published this study in Wall Street Traders
0:10:18 and we did a two week continuous tracking of them.
0:10:21 And they essentially have a,
0:10:23 it’s an up as and down as profile.
0:10:27 So they will be hammering caffeine during the day
0:10:28 as they’re working on the markets and trading.
0:10:29 – Right.
0:10:31 – And then because they’re so wired at night,
0:10:34 there is nothing to essentially, you know,
0:10:36 dissolve it very quickly.
0:10:41 What they do then is self-medicate with alcohol as a sedative.
0:10:42 And then when they wake up the next morning,
0:10:45 because they’ve had such bad sleep because of the alcohol,
0:10:47 they’re reaching for now seven cups of coffee
0:10:49 rather than the five that were keeping them going.
0:10:52 – They’re going seven deep.
0:10:54 – It was stunning.
0:10:57 – Well, what do you say coffee is so variable?
0:10:58 You know, it’s like,
0:11:02 for me, every morning I take 23 grams of whole beans
0:11:04 and grind them and do a pour over
0:11:05 because I’m that kind of geek when it comes to that stuff.
0:11:09 Like I like the single origin, good stuff, you know?
0:11:11 When you’re studying coffee in general,
0:11:13 are you thinking like, you know,
0:11:16 seven, 11 kind of pour, pull the handle kind of coffee?
0:11:19 Like what are we, how do you figure out caffeine?
0:11:21 – Yeah, so that’s one of those places where there’s
0:11:24 just such limited data, which is–
0:11:26 – So much variability by being type two, right?
0:11:28 – Yeah, exactly.
0:11:29 – How has it been brewed?
0:11:30 What are the beans?
0:11:33 Is it, you know, a light roast?
0:11:34 Is it a dark roast?
0:11:36 You would think the dark would have more caffeine.
0:11:37 It’s usually the opposite.
0:11:39 Lighter roast actually has more caffeine in it.
0:11:42 So huge amounts of variability.
0:11:45 This is just simply saying, how many cups of coffee?
0:11:45 – Yeah.
0:11:47 – Do you have completely blunt instrument?
0:11:51 But we do see a fairly predictable correlation between
0:11:53 on days where they’re drinking more caffeine,
0:11:56 sleep is demonstrably worse, you know,
0:11:57 demonstratably worse.
0:11:58 – Yes.
0:12:01 – And that usually leads to then a self-medicating
0:12:04 of the downers in the evening, which is alcohol,
0:12:09 and the cycle just continues and you get locked into it.
0:12:10 So–
0:12:10 – So I would–
0:12:12 – How would you recommend someone,
0:12:14 is it just hydrating off of caffeine slowly over time
0:12:17 when you think about people wanting to break that cycle?
0:12:21 – Yeah, it’s, there is, you can go cold turkey.
0:12:22 – I don’t want to do that.
0:12:23 – Depending on–
0:12:24 – It would get helped, yeah.
0:12:25 – And it is miserable.
0:12:28 You will probably fall off the wagon
0:12:30 and you will lose your abstinence very quickly
0:12:32 because of the headaches.
0:12:35 I would say just gradually ramp it down.
0:12:40 Try not to signal to your brain that you’re in a state
0:12:43 of privation with the number of cups that you’re having,
0:12:45 simply just start to mix in some decaffeinated.
0:12:46 – Ah, wise.
0:12:49 – Gradually, so your brain still thinks,
0:12:52 well, I’ve had my four cups of coffee today.
0:12:53 – Right.
0:12:56 – One full on, second one, maybe half and half.
0:12:58 And here I’m talking half and half split
0:13:00 between caffeinated, decaffeinated.
0:13:01 Same with the third one.
0:13:02 And then the fourth one,
0:13:05 maybe just move into decaffeinated.
0:13:08 And then gradually titrate yourself back and back,
0:13:10 probably a better way both physiologically,
0:13:12 but also psychologically.
0:13:13 – Yes, okay.
0:13:14 – Does that make some sense?
0:13:15 – It totally makes sense.
0:13:17 And also, I’ve done this with,
0:13:20 and subbed out tea in this regard.
0:13:22 So I’ve done green tea instead.
0:13:25 What are your thoughts on tea?
0:13:28 I know the caffeine content can be a little bit less.
0:13:30 Depends on how oxidized the tea is, you know?
0:13:31 – Correct, yeah.
0:13:32 – It ranges.
0:13:33 There’s also L-theanine in tea.
0:13:36 There’s also, what’s it, ECGC in there as well.
0:13:37 – That’s right.
0:13:41 – So is that better for us in general, for sleep?
0:13:42 – If you look at the data, and again,
0:13:46 this is where the agnostic to type of tea,
0:13:49 which can be a huge factor, but this is where we’re at.
0:13:51 I mean, no one’s funding that kind of science.
0:13:53 – Did I ever tell you I was a certified team master?
0:13:54 – Are you really?
0:13:56 – Yeah, I took like years of training
0:13:57 to become a certified team master.
0:14:00 I have a tattoo of Shanong, the man that discovered tea
0:14:02 inside of my arm right here.
0:14:03 Yeah, so we could talk all day about tea.
0:14:04 I’m happy.
0:14:05 – Okay, let’s geek out upstairs.
0:14:07 – Camera, we should absolutely geek out.
0:14:08 This is pretty fascinating.
0:14:10 Okay, learning so much more about Kevin
0:14:12 as we all are folks listening.
0:14:15 So I would say that if you look at the data,
0:14:19 tea does not seem to have anywhere near the blast radius
0:14:23 that caffeine by way of coffee seems to do.
0:14:28 Largely, I think just because of a kind of dose per serving
0:14:30 caffeine dose per serving volume,
0:14:32 if you were to match the caffeine,
0:14:34 I think you’re gonna get the same
0:14:36 for the most part sleep effects.
0:14:38 – Do you think L-theanine helps offset that a bit?
0:14:40 ‘Cause that’s a more of a kind of relaxing chilling.
0:14:42 It’s also used in sleep supplements at times.
0:14:44 – It is.
0:14:45 And there’s a little bit of data
0:14:48 that does support L-theanine for sleep supplementation.
0:14:49 We can talk about that later.
0:14:51 It can take the edge off.
0:14:54 I think some of that, you know…
0:14:56 – Yeah, you don’t get the jury in it.
0:14:57 – That’s right.
0:15:01 But I would say it’s no solid data,
0:15:02 certainly no randomized control trials
0:15:04 that we can look at,
0:15:06 but I would try it,
0:15:09 see if you think it provides some degree of pacification
0:15:12 while still giving you the cognitive focus
0:15:15 that you are kind of trying to game the system for.
0:15:16 If you do, great.
0:15:18 – Yeah, you know, I’ll tell you a hack
0:15:18 that I’ve heard about.
0:15:20 I haven’t seen it backed up with any published papers,
0:15:23 but I know many tea drinkers have told me about this,
0:15:25 like professional tea folks.
0:15:26 If you take, you know,
0:15:28 tea can be steeped multiple times,
0:15:30 like high quality leaves, not like the tea bags,
0:15:32 but like real whole leaf like teas.
0:15:34 If you take the first steeping
0:15:36 and you just throw it away, pour it out,
0:15:38 apparently 80% of the caffeine
0:15:40 is released in the first release of the steeping.
0:15:42 So if you, let’s just say you’re like,
0:15:44 okay, it’s early afternoon.
0:15:46 I want a cup of Oolong,
0:15:47 but I don’t want that caffeine.
0:15:50 Steep it, pour it out, do the second steeping.
0:15:53 You can still get the same flavor profile
0:15:55 and less, way less caffeine, so.
0:15:59 – Now, what’s the etiquette regarding you steep
0:16:01 for the first brew, let’s say in the morning?
0:16:02 – Yeah.
0:16:07 – Can you then go cold, steep the second time
0:16:10 at midday for that second round,
0:16:13 essentially de-concentrated version?
0:16:15 Or is it simply just, you know,
0:16:16 – No, you’d be fine.
0:16:17 – You’d be fine.
0:16:18 – It depends on the leaf.
0:16:19 I mean.
0:16:20 – You can go sort of cold and then steep the brew.
0:16:22 – Yeah, you can let it go cold, that’s fine.
0:16:27 I would say that it depends on how delicate the leaves are.
0:16:29 I mean, there’s some teas like a Dragon Well,
0:16:32 which is a pan fried like flat tea that is,
0:16:35 you know, or a really fine Sencha or something like that,
0:16:36 where you just don’t want the leaves,
0:16:40 ’cause they kind of don’t have a lot of integrity already.
0:16:42 They’re very thin, very needle-like,
0:16:45 and they probably get a little mushy at that point.
0:16:47 Whereas in Oolong, you know,
0:16:48 you actually don’t see the full leaf
0:16:52 expand completely until the third or fourth steeping.
0:16:55 So it’s going to be tightly ball kind of round tea.
0:16:56 – Right.
0:16:57 – And so, yeah, it can really,
0:16:59 it has a lot of integrity to it,
0:17:00 and it can hold up to multiple steeping.
0:17:02 So it depends on the tea.
0:17:04 But yeah, you can absolutely do that.
0:17:06 You could have that first cup, let it sit there,
0:17:07 and then, you know, come back,
0:17:09 I’ve done that many times, come back three hours later,
0:17:11 pour some more hot water on it, and you’re good to go.
0:17:12 – And it’s a two-for-one.
0:17:13 – Yeah.
0:17:14 – ‘Cause you’re doing what you said,
0:17:17 but just trying to protect some degree of sleep and nature.
0:17:17 – Yes.
0:17:20 – But also, you know, just saving some money, too,
0:17:23 ’cause you can sometimes not be the most inexpensive of.
0:17:27 – Yeah, so when I was in the middle of China,
0:17:28 in the Yunnan province, in the middle of nowhere,
0:17:33 I was working in kind of making my own,
0:17:35 what’s called Pu’erh, which is a fermented tea cakes
0:17:38 that are out in the middle of nowhere out there.
0:17:40 And I was working with some of the tea masters
0:17:43 on their farms, and what they would do
0:17:46 is they would actually break off a big chunk of Pu’erh tea,
0:17:48 and they would put it in these vessels,
0:17:52 like these, you know, the double-pane glass,
0:17:56 insulated vessels that really keep heat in,
0:17:58 and they would let it all fall to the bottom,
0:17:59 they would have a little screen at the top,
0:18:00 and so they could just drink through
0:18:02 and leave the leaves in all day long,
0:18:06 because unlike some other teas, mostly greens,
0:18:08 that get really kind of a stringent,
0:18:10 kind of like, if you oversteep them,
0:18:13 you know, that bad taste you don’t wanna have.
0:18:16 Pu’erh, you can steep multiple times, so many, many times,
0:18:19 so what they would do is they would leave it in their vessel
0:18:23 and literally add and steep it 15 times throughout the day.
0:18:25 And so by the end of the day,
0:18:26 there’s no caffeine coming out of that at all,
0:18:28 but you’re still getting some of that flavor,
0:18:31 and so there’s a natural kind of degradation in caffeine,
0:18:34 and you’re still getting a great drink all day long,
0:18:36 which is kind of cool, yeah.
0:18:37 So that’s another little fun hack.
0:18:39 – Yeah, I would say probably, you know,
0:18:40 coffee in general is one of those things
0:18:43 that I change my mind on in terms of new stuff
0:18:45 that’s come out since the book got so much,
0:18:50 I would say probably the ability to,
0:18:55 firstly, the ability to potentially predict
0:19:00 what people are dreaming using brain scanners, scary.
0:19:01 I think the second thing would be–
0:19:03 – Wait, in that it’s gotten better?
0:19:05 – Yeah, a lot better.
0:19:07 – Predict ahead of time?
0:19:09 – Yes, using machine learning.
0:19:10 I think the second kind of–
0:19:12 – What the fuck?
0:19:14 – Wait, you gotta go deep there, so hold on.
0:19:15 – Yeah, let me give you, I’ll throw,
0:19:16 and I’ll throw a spaghetti against the wall,
0:19:18 you tell me what you wanna dive into.
0:19:23 One is the prediction of mostly what someone’s dreaming.
0:19:26 The second is the definitive, well,
0:19:28 definitive scientific proof that lucid dreaming
0:19:31 is actually real, and we’ve struggled with that
0:19:33 with sleep science for a long time.
0:19:34 Also in the dreaming realm, gosh,
0:19:36 I’m coming up with three dreaming ones,
0:19:39 and then I’ll come up with a fourth that’s not,
0:19:42 is the idea that we can actually create
0:19:44 a clinical therapy for nightmares,
0:19:46 whereas before we could never do that.
0:19:47 We now have something like that,
0:19:49 and I’d love to double click on that, too.
0:19:53 The final thing, which probably we may get to later,
0:19:56 is to speak about sleep augmentation.
0:19:58 So for the first time, we can actually augment
0:20:01 and enhance human sleep without pharmacology,
0:20:03 and I think this is one of the most exciting areas.
0:20:05 – That’s on my list of things to talk about.
0:20:05 – So we’ll come back to that,
0:20:10 but anything there that is of any interest you tell me.
0:20:12 – How much time do you got?
0:20:13 This is very cool, so–
0:20:15 – All nights as the sleep researcher.
0:20:18 – Yeah, let’s talk about the predicting of dreams.
0:20:25 Love where you just say go and go into that,
0:20:27 but first I just wanna say, for me,
0:20:29 sometimes, and I’ve heard this from many people,
0:20:33 dreams can be triggers from ordinary life, right?
0:20:34 For example, a passing of someone.
0:20:37 Someone passes away that’s near and dear to you.
0:20:39 They can make reoccurrences in your dreams
0:20:40 shortly after the passing.
0:20:43 Like that is a known thing that people report.
0:20:44 – It’s very reliable.
0:20:47 – Yeah, so what do we know about the interaction
0:20:50 between daily life and dreams,
0:20:52 and then how does that play into the prediction side?
0:20:53 – That’s a great question.
0:20:57 What we’ve known for a while now is that during dreaming,
0:21:02 we do not simply rewind the videotape of the waking day
0:21:03 and replay it.
0:21:05 If you look at how much of the waking day
0:21:07 is actually replayed at night,
0:21:12 it’s probably less than 5% is a vertical replay
0:21:13 as if we just kind of, you know,
0:21:16 we were YouTube streaming all day of our lives,
0:21:19 and then we just go back and we now compress it
0:21:21 times two speed, we do it in eight hours
0:21:22 versus the 16 we were awake.
0:21:24 No, that doesn’t happen.
0:21:29 However, the two things that are ultra reliable
0:21:31 in terms of red thread narratives
0:21:35 that run from our waking life into our dreaming life,
0:21:39 emotional concerns, people of significance.
0:21:42 Usually those two things are very coupled together,
0:21:46 of course, that is if there is a Da Vinci red thread,
0:21:48 sort of that almost bleeds through
0:21:51 from your waking life into your dreaming life.
0:21:55 And that has pointed us to now some great scientific studies
0:21:57 and we’ve done a lot of work in this area too.
0:21:59 What is the function of dreaming?
0:22:03 Not just REM sleep, because most of what we think of
0:22:05 as dreaming comes from a stage of sleep
0:22:08 that we call REM sleep or REM9 movement sleep.
0:22:10 Now, there are lots of functions of REM sleep,
0:22:14 things like regulating your body temperature
0:22:16 and getting you ready for the day,
0:22:18 nothing to do with the mental activity of dreaming.
0:22:20 The release of testosterone,
0:22:24 males and females release their peak levels of testosterone
0:22:27 during REM sleep, another physiological component
0:22:29 that we don’t think is reflected in dreams.
0:22:34 So then how can you show me that it’s not just REM sleep
0:22:38 that has a function or that dreaming per se has a function,
0:22:42 but what you dream about is meaningful
0:22:43 rather than epiphenomenal.
0:22:46 And what I mean by that is think of a light bulb.
0:22:49 A light bulb is designed to produce light.
0:22:51 It turns out that when you touch a light bulb
0:22:54 or at least an old light bulb, it would be very warm.
0:22:59 And the purpose of the light bulb was never to create heat.
0:23:02 It’s just what happens as an epiphenomenon
0:23:04 of creating light in that way.
0:23:06 And so too could be dreaming
0:23:10 that whenever we create this physiological state
0:23:12 called REM sleep for all of its functions
0:23:14 that we’ve just spoken about,
0:23:17 you also get this byproduct called dreaming.
0:23:18 And it’s completely epiphenomenal.
0:23:21 It’s just like the redness of your blood, it’s useless,
0:23:25 absolutely makes no functional benefit for your body.
0:23:28 Now, we use it in medicine now, the redness, but that aside.
0:23:31 So, but studies then pointed us to say,
0:23:34 there’s something going on about what it is you’re dreaming
0:23:39 that interrelates to what it is you’re emotionally going through.
0:23:43 And we’ve since proven that not just dreaming,
0:23:45 but dreaming of certain things,
0:23:48 gifts you emotional resolution.
0:23:51 In other words, one of the functions of dreaming
0:23:53 is overnight therapy.
0:23:56 It is emotional first aid.
0:23:58 And it’s during our dream state.
0:24:00 And I can explain, we put forward theory
0:24:03 and we’ve got now some nice data for this biologically
0:24:05 as to why it is dreaming is so good at doing this.
0:24:09 Dreaming takes those emotional difficult experiences.
0:24:12 And it almost acts like a nocturnal soothing balm
0:24:14 that just sort of takes the sharp edges
0:24:17 off those difficult painful experiences
0:24:20 so that we come back the next day or several weeks later.
0:24:25 And now we have a memory of an emotional event,
0:24:28 but it’s no longer emotional itself
0:24:31 because dream sleep has essentially detoxed
0:24:33 the emotion from the memory.
0:24:37 It’s a little bit like stripping the bitter rind
0:24:39 from the informational orange.
0:24:42 The bitter rind is the emotional wrapper
0:24:44 that’s said to your brain at the time of learning.
0:24:48 Okay, this experience, this was important.
0:24:50 And your brain uses emotion in that way
0:24:52 to prioritize and red flag memories to say,
0:24:57 give these priority, make sure that these are remembered.
0:25:00 But after that event, it’s not adaptive
0:25:01 to hold on to the emotion anymore.
0:25:02 – Right, right.
0:25:05 – So the brain holds onto the information
0:25:10 of the salient experience, but then let’s go of the emotion
0:25:13 and what gives us that ability to essentially divorce
0:25:16 the emotion from the memory is dreaming.
0:25:17 – Fascinating.
0:25:18 – And so, yeah, so that’s-
0:25:19 – This is so cool.
0:25:21 So hold on, I got a couple of things I want to comment on.
0:25:23 This will explain TMJ then as well.
0:25:25 People that clench their jaws at night.
0:25:26 – Correct.
0:25:27 – They’re going through something very emotional.
0:25:29 They’re having something that would,
0:25:32 does TMJ happen during REM sleep during dreaming?
0:25:35 – We will see it during both REM and non-REM,
0:25:38 but certainly you can see these muscular,
0:25:40 these very strong muscular pulses.
0:25:42 You’ll also see it in hands twitching.
0:25:45 If you’ve got a dog, when they go into REM sleep,
0:25:48 almost these kind of twitches and then at one point,
0:25:51 they will start, they look like they’re running.
0:25:53 That normally, by the way, only happens in dogs
0:25:57 who are older and more so males than females.
0:26:01 Same thing in humans and what happens during REM sleep
0:26:05 when we are younger, both dogs and humans,
0:26:07 and it’s seemingly all mammalian species,
0:26:09 is that when we go into dream sleep,
0:26:12 our brain paralyzes our body.
0:26:17 You are locked into a physical state of incarceration
0:26:19 that there is a signal sent down your spinal cord
0:26:21 to something called your alpha motor neurons
0:26:24 and they control all of your voluntary skeletal muscles.
0:26:26 Bang, you’ll go into paralysis.
0:26:28 And in fact, if I’m looking at the muscle activity
0:26:29 in my sleep laboratory,
0:26:32 if we were to bring you up and do a sleep recording,
0:26:34 just before you go into REM sleep,
0:26:36 your muscle tone is still quite high.
0:26:38 Now you’re lying in bed and you relax,
0:26:42 but there’s still a sort of this volumous tone
0:26:45 to your muscles and then all of a sudden,
0:26:48 I’m looking at the trace, bang, it just goes flat.
0:26:52 And you are locked into this physical,
0:26:55 what we call muscle atonia, you’re paralyzed.
0:26:57 – It’s almost a disassociative kind of,
0:27:01 so I have an episode coming on after yours here soon
0:27:02 with a doctor around ketamine.
0:27:06 And ketamine is very much like a dream state
0:27:08 when it’s used in a therapeutic setting.
0:27:13 And you’re describing a lot of very similar things here.
0:27:13 – Correct.
0:27:16 – The ability to look and see something
0:27:20 in a dream-like state, process it, let it go, release.
0:27:22 – Correct. – Come back.
0:27:25 – I don’t think it’s consequential or inconsequential
0:27:30 that both of those states, ketamine-induced brain states
0:27:33 and also the dreaming state are now linked
0:27:38 to aspects of mental health and mental wellness.
0:27:42 And so coming back to the paralysis and the dog,
0:27:45 as we get older, unfortunately, the brainstem center
0:27:47 that sends that signal down the spinal cord to say,
0:27:49 you know, you’re going to REM sleep, paralyze,
0:27:51 and by the way, the reason this happens, of course,
0:27:54 is your mind essentially can dream safely
0:27:56 without you acting out your dreams.
0:27:57 If you think that you can fly
0:28:00 and you’re living up in an apartment block,
0:28:02 probably a bad idea to try to enact that out.
0:28:04 You’ll be popped out the gene pool rather quickly
0:28:07 in that regard, so you get paralyzed.
0:28:11 And as we age, that part of the brainstem starts to degrade.
0:28:14 The signal gets a little bit lossy
0:28:17 in terms of its sort of significance,
0:28:19 and therefore we can start to act out their dreams.
0:28:22 In males, usually over the age of 50 or 60,
0:28:24 we have a disordered name for it.
0:28:27 It’s called REM sleep behavioral disorder,
0:28:28 acting out your dreams.
0:28:30 This is not sleep walking or sleep talking.
0:28:32 That’s very, very different.
0:28:34 And unfortunately, the diagnosis
0:28:36 of REM sleep behavioral disorder
0:28:39 significantly increases one’s chances
0:28:40 of Parkinson’s disease.
0:28:43 Now, it is not a deterministic thing,
0:28:46 meaning if you have REM sleep behavioral disorder,
0:28:48 it doesn’t mean that in 15 or 20 years time,
0:28:51 you will definitively get, not at all.
0:28:52 It’s just probabilistic,
0:28:57 but it can increase that risk by 50 to 60%.
0:28:58 So at that point,
0:29:00 since we don’t have many effective wholesale treatments
0:29:03 for Parkinson’s, we’ll often just work with a patient
0:29:06 to try to help to see if we can continuously track
0:29:08 some of their Parkinson’s symptomatology
0:29:10 and intervene as early as possible.
0:29:12 – Yeah, wow.
0:29:13 So many questions here.
0:29:15 One, to loop back real quick on the TMJ thing,
0:29:17 ’cause I know a lot of people suffer from that,
0:29:21 like extreme pain from clenching their teeth at night.
0:29:23 You see it just before going into REM,
0:29:24 then you’re frozen, right?
0:29:26 So you’re not gonna see a lot of it during actual REM.
0:29:28 – Correct, yeah, because that is a voluntary
0:29:29 skeletal muscle, yeah. – Right, exactly.
0:29:33 – So what does your gut tell you is happening
0:29:37 during that stage of sleep that is causing TMJ?
0:29:41 – So right now, you will get these huge bursts
0:29:44 of motor activity from the motor cortex
0:29:46 that are essentially instigating
0:29:48 all of your fictive movements in the dream state,
0:29:52 ’cause we’re all, often we’re moving a great deal.
0:29:55 And some of that can, particularly if you’re stressed,
0:29:57 that’s a time or you’re anxious,
0:30:01 we typically see higher rates of that mandibular
0:30:04 sort of clenching and the rates too.
0:30:06 However, as I said, it’s there,
0:30:08 it’s not exclusive to REM sleep.
0:30:11 We also see it in deep non-REM sleep as well.
0:30:15 So I think it’s probably got a little bit less to do
0:30:18 with the paralysis mechanisms of REM sleep
0:30:21 as it is to do with this automatic state of the brain
0:30:24 that when you are stressed and anxious,
0:30:25 there is still a remnant,
0:30:29 there’s still kind of a ghost in the machine as it were.
0:30:32 And that ghost is anxiety, which still causes.
0:30:36 And I don’t think it’s necessarily that people are doing it
0:30:37 because that’s what they do during the day,
0:30:40 they’re sort of tense and they don’t typically do
0:30:42 that very stressed either.
0:30:46 I think it’s just the expression in terms of muscularity
0:30:50 plays out most definitively at the level of the jaw.
0:30:51 And we have no idea why,
0:30:55 but that’s where it seems to, if the pressure valve pops,
0:30:58 that’s muscly where it seems to happen.
0:31:01 – So you haven’t seen any data around increases
0:31:04 in cortisol levels or anything that might be causing causal
0:31:07 for compounds that might be causal for what?
0:31:10 – For TMJ, not that I’ve seen so far.
0:31:12 That data could be out there, I don’t know of it.
0:31:16 – Okay, so you had mentioned this idea
0:31:20 of being able to stop nightmares clinically.
0:31:22 That’s fascinating.
0:31:23 And then I want to get back to the,
0:31:25 maybe we should start with the dream prediction stuff.
0:31:27 – Yeah, well, I’ll do it real quick.
0:31:29 – What’s up with the prediction stuff?
0:31:31 – It was a great study by a Japanese team.
0:31:35 And there are probably several studies in the literature
0:31:39 that when I look at them, or if I were the reviewer,
0:31:42 the first thing my reaction to them was,
0:31:44 I am so jealous.
0:31:46 I am, and the worst, most shameful reaction
0:31:49 because I just thought, this is such a brilliant study
0:31:51 and I wish I could have it myself.
0:31:52 – Yeah.
0:31:54 – And then I let it go because I’m way too old
0:31:56 to have that kind of hubris.
0:31:58 And then I usually say, it’s a fantastic study,
0:32:00 we should publish it, just do these things.
0:32:01 Here’s what they did.
0:32:04 They took people who were awake
0:32:06 and they put them inside of a brain scanner
0:32:07 and they started to show them
0:32:10 lots of different categories of objects.
0:32:15 So cars, houses, men, women, dogs, sports equipment,
0:32:18 you name it.
0:32:22 And they saw hundreds of these images
0:32:24 in distinct categories.
0:32:27 All the time, the researchers were scanning their brains.
0:32:31 And then the researchers used those categorical trials.
0:32:34 Now, they were seeing a soccer ball here,
0:32:36 football for me, a football here,
0:32:40 then they were seeing a woman on the street here,
0:32:41 then they were seeing a house here.
0:32:44 So all of these categories were all jumbled up.
0:32:45 They’re all single trials.
0:32:47 But then you can use machine learning
0:32:50 and the brain scans themselves.
0:32:53 And you can go back and say, okay, for category A,
0:32:55 let’s call it sports equipment.
0:32:57 What is it?
0:32:58 What’s the pattern of brain activity?
0:33:00 Show me the signature.
0:33:01 Parts of the brain that are lighting up.
0:33:05 Okay, now for females, show me that signature.
0:33:06 And it’s different.
0:33:09 And then show me it for sports cars.
0:33:10 Okay, it’s different too.
0:33:12 Excellent.
0:33:14 So now we’ve got definitive,
0:33:16 for each individual this is,
0:33:21 I’ve got “Heaven Roses” distinct brain map of sports cars.
0:33:22 I mentioned it because I think
0:33:24 we both have the same predilection.
0:33:25 So there it is.
0:33:28 There’s that category signature of brain activity.
0:33:32 Now what they did was put those participants back
0:33:34 at a later point inside of the scanner
0:33:37 and then they just had them sleep.
0:33:38 And when they went into REM sleep,
0:33:40 they started scanning their brain.
0:33:41 Excellent.
0:33:44 So now we’ve got dream sleep, brain data.
0:33:45 Right.
0:33:48 Then they woke those individuals up
0:33:51 and one group of the scientists in the team
0:33:53 took dream reports from them.
0:33:56 The other half of the experimenters
0:33:58 who were essentially blind to that,
0:34:02 so now you’ve got essentially what the dream contained
0:34:02 from each of the,
0:34:05 so you’ve got ground truth experientially
0:34:07 of what these people dreamt about.
0:34:10 But then the other half of the research team went back
0:34:12 and they just used these templates that they created
0:34:15 from waking brain activity truth.
0:34:17 And they went searching.
0:34:20 So it’s a little bit like a forensics DNA scene.
0:34:21 You’ve got this segment of DNA
0:34:23 and you’re just going to go around the scene
0:34:25 and see if you can find a match.
0:34:29 And for the, let’s say it’s the male category,
0:34:30 they didn’t find a match.
0:34:32 For the houses category, they didn’t find a match.
0:34:35 But for the sports equipment they did,
0:34:37 for the females they did,
0:34:39 for the sports cars they did.
0:34:42 So all of a sudden what they were able to do
0:34:44 with high statistical accuracy
0:34:48 was predict the content of the dreams
0:34:49 of those individuals.
0:34:52 A, without even knowing what it is
0:34:54 that those individuals said that they dreamt,
0:34:57 they could tell just from the brain scans.
0:34:59 And the more frightening part was
0:35:03 even before they woke up and reported that dream,
0:35:05 the scientists from the data
0:35:07 could already tell what they dreamt about.
0:35:11 But here’s the little sleight of hand that I’ve just made.
0:35:14 I can predict what it was that you were dreaming,
0:35:18 but I can’t predict the precise content.
0:35:23 So was it a, you know, was it a Porsche GT3 RS
0:35:25 or was it a classic Aston Martin
0:35:26 in terms of the sports car?
0:35:28 We’re not at that level yet.
0:35:32 So I can’t definitively say, okay, you know,
0:35:35 you Kevin knows you were dreaming about a female.
0:35:37 I can’t really tell which female,
0:35:39 which, you know, ethically lots of people
0:35:41 may prefer at this stage,
0:35:44 but we’re getting ever closer to essentially
0:35:47 not just mind reading with brain scans,
0:35:49 but dream reading.
0:35:51 And that brings up a huge ethical concern
0:35:52 because for two reasons.
0:35:56 Once my dreams were my own, no one else’s.
0:35:58 They were ownership of me.
0:36:02 Now, of course they consented to the study,
0:36:03 but that’s debatable.
0:36:05 The second is dreams for the most part,
0:36:09 unless you’re lucid, are involuntary.
0:36:13 I don’t get to decide what it is that I dreamt about.
0:36:15 Now let’s say I dreamt about doing something terrible
0:36:17 to someone that I would wake up
0:36:20 and I’d be shocked at myself.
0:36:22 But now, all of a sudden,
0:36:25 if people were able to stick a cap on and read out,
0:36:26 you know, your partner comes through in the morning
0:36:29 and they’re looking at their iPad and saying,
0:36:31 Lord, I can’t believe what you dreamed about last night.
0:36:33 – Yeah, I mean the fidelity for that though
0:36:36 is gonna be way, so many years out.
0:36:38 – But you know, what we’ve realized is that the fidelity
0:36:41 for so many things in AI and machine learning
0:36:44 so has ramped to a surprising degree
0:36:46 beyond our expectations.
0:36:48 So that was the city.
0:36:49 So I will stop there
0:36:50 ’cause I won’t rant any further.
0:36:55 – So is it curious, when they read the brains
0:36:57 and they saw the sports cars, let’s say,
0:37:00 was that applicable across individuals
0:37:02 or just for that person?
0:37:05 Meaning did everyone’s brain light up in the same region?
0:37:08 – There was a lot of overlap.
0:37:10 But what they were clever to do,
0:37:11 and this is what sort of machine learning does,
0:37:16 is it gives you the ability to create bespoke brain templates
0:37:18 for each individual.
0:37:20 – Right, so there had to be a calibration period.
0:37:22 You couldn’t just walk in and put on a cap
0:37:23 and be like, oh, that’s a sports car.
0:37:27 – Yeah, exactly, because it’s not quite that.
0:37:32 Now, there may be generic-ness inherent across so many people
0:37:35 for sports car brain dream activity
0:37:37 that we’ll get there in the end.
0:37:40 But what they wanted to do was go out the gate strong
0:37:44 and say, look, if you and I are both going to Savile Rome,
0:37:46 we’re gonna get a suit tailored.
0:37:51 Your suit dimensions are going to be not dissimilar to mine,
0:37:53 but not the same as mine.
0:37:55 And so as a consequence, that’s what they were trying to do.
0:37:57 They were really trying to get individual,
0:38:00 unique snowflake-specific,
0:38:02 and that gave them the greatest statistical power,
0:38:03 if that makes any sense.
0:38:06 – Yes, so I know that there’s been, in the past,
0:38:08 kind of these benchmarks for what we wanna hit
0:38:11 in terms of minutes of deep versus REM versus light,
0:38:16 you know, to have a quote-unquote, great night’s sleep, right?
0:38:20 Are we leaning more towards also potentially content-based
0:38:22 benchmarks for high-quality sleep?
0:38:24 Could it go there or?
0:38:26 – You also, you should come and do a sabbatical.
0:38:30 So there was an abstract published,
0:38:34 probably about a year ago, from the MIT Media Lab.
0:38:36 They did something genius with machine learning.
0:38:40 They got individuals to report their dreams
0:38:42 day after day after day.
0:38:44 And they were also reporting,
0:38:47 okay, how did I feel the quality of my sleep was?
0:38:47 – Yes.
0:38:50 – Last night, in terms of my waking day function.
0:38:53 And then, using some clever machine learning,
0:38:56 they ripped through all of the dream reports,
0:38:58 and they tried to say, is there anything
0:39:02 about the informational content of what you report
0:39:04 that you were dreaming about,
0:39:07 that predicts the degree of sleep quality
0:39:10 and/or waking day restoration caused
0:39:11 by that prior night of sleep?
0:39:12 – Yes.
0:39:15 – Lo and behold, number one, yes.
0:39:18 Number two, what were the things more specifically
0:39:21 in the dream itself that were most predictive
0:39:24 of the degree of feeling of restoration?
0:39:27 The emotionality of it and the emotional components of it
0:39:30 would predict better, feeling better.
0:39:33 – Less emotion, more emotion, sad emotion, happy emotion,
0:39:35 like how did we break that apart?
0:39:39 – Yeah, it seemed to be just the more emotionally relevant
0:39:42 content to that individual, the greater,
0:39:45 essentially the emotional resolution you were getting
0:39:49 from your sleep, which gave you a better subjective feeling
0:39:49 the next day.
0:39:52 – What would you classify, give me a concrete example
0:39:55 of something you classify as emotionally relevant material.
0:39:59 – So let’s say that you, let’s say that I was coming here
0:40:03 and now I, you know, you and I, we are very relaxed together,
0:40:05 friends and so I wouldn’t have been stressed
0:40:08 by coming to this, but let’s say that last night,
0:40:10 I was going to do someone else’s podcast
0:40:12 and I didn’t know what our chemistry was like.
0:40:14 – Yeah.
0:40:17 – And I knew that it was usually an adversarial type
0:40:20 of interviewing and it was kind of a gotcha program
0:40:22 and stupidly.
0:40:25 Now there, I probably would have been dreaming
0:40:29 about some scenario where I come in,
0:40:31 they say we’ve suggested that we were going to cover
0:40:32 these sort of topics.
0:40:36 Ah, we’ve chosen to do a completely different set.
0:40:38 And we’re also going to focus on, you know,
0:40:43 two recent studies that seem to debunk two classic theories
0:40:44 in sleep science.
0:40:47 And in fact, we’ve got one of the authors here on the phone
0:40:49 and we’re going to, that was my dream.
0:40:52 And I was like, oh my goodness, this is, you know,
0:40:54 how are you going to weather this storm?
0:40:57 That would be one of those things were firstly,
0:41:00 that’s a sort of me trying to deal with the anxiety
0:41:01 the next day.
0:41:04 And if I go through it and I come up with a resolution
0:41:06 and I think, you know, it wasn’t so bad.
0:41:08 In fact, you know, people ended up thinking
0:41:10 that it was a really useful debate
0:41:12 and we were constructive in the end
0:41:13 and everyone was friendly.
0:41:16 And I just feel better about, you know,
0:41:17 the upcoming events and I feel better
0:41:19 about the waking day as a consequence.
0:41:23 – Okay, but if you had more of the quote unquote
0:41:25 nightmare version of that where it’s like
0:41:26 things didn’t go well.
0:41:29 – It was still a very emotionally intense dream.
0:41:32 You wake up, wouldn’t you say that?
0:41:35 Cause I’ve had these moments where high anxiety,
0:41:37 lots going on and horrible nights sleep.
0:41:40 Mostly probably cause I was not actually getting,
0:41:42 I was probably having a lot of micro waking moments
0:41:44 and other things that were going on.
0:41:45 So it can backfire.
0:41:47 – It can backfire if it’s too high.
0:41:50 And so I think everyone has had the experience
0:41:53 where you’ve got to wake up for an early morning flight.
0:41:56 You’ve got a six to five a.m. flight.
0:41:59 And you’ve got to wake up at 5.45.
0:42:00 – And you just cannot fall asleep.
0:42:01 – Yes, yes, yes.
0:42:01 – Firstly, you cannot fall asleep.
0:42:02 – Yes.
0:42:03 – Second.
0:42:04 – And then you wake up just before the alarm too.
0:42:05 – Isn’t that freaky?
0:42:09 That my alarm is set for 5.45 and I wake up at 5.43
0:42:11 and I am awake.
0:42:12 – Yes.
0:42:12 – You know, normally I’m not,
0:42:14 I don’t wake up until about 7.30.
0:42:16 But boy am I wired.
0:42:19 You know, forget the ASMR so I’m ready to go.
0:42:24 But what we know is that that type of what we call
0:42:29 anticipatory anxiety produces much more shallow sleep
0:42:31 across the night.
0:42:35 And the reason I bring this up is because we all,
0:42:40 we all baggage ourselves with a diluted low level version
0:42:44 of anticipatory anxiety every single night.
0:42:45 – Right.
0:42:46 – And it’s called our phone in the bedroom.
0:42:47 – Yes.
0:42:49 – What most people do,
0:42:51 and I’ve been guilty of this before too,
0:42:53 the first thing you do when you wake up,
0:42:55 what is it that we do?
0:42:56 We don’t sort of get out of bed.
0:42:58 We don’t do breathing exercises.
0:43:00 We don’t go and brush our teeth.
0:43:03 First thing we do, we swipe the phone open
0:43:07 and this tsunami of the world just hits you.
0:43:07 – Yes.
0:43:10 – And you essentially are training your brain
0:43:14 to have an anticipatory anxiety event every single morning.
0:43:17 Now it’s a low grade version of running flight,
0:43:19 but it’s one of those nonetheless.
0:43:22 And there’s good data that it will dissipate
0:43:26 the quality of that deep sleep in a non-trivial amount.
0:43:27 – Wait, it’ll dissipate even though it’s-
0:43:30 – Sorry, it decreases the amount of deep sleep that you get.
0:43:31 – The night that you’re about to-
0:43:32 – Correct, yeah.
0:43:33 – Given that you know-
0:43:35 – Like shallow state.
0:43:36 And your brain almost,
0:43:39 it’s almost as though your brain is on guard.
0:43:41 Where it’s just saying, you know what,
0:43:44 I don’t think I can let Kevin go too deep
0:43:45 in terms of his sleep tonight.
0:43:46 – Okay.
0:43:48 – I’m just gonna keep him in the shallow state
0:43:50 because there is anxiety afoot.
0:43:51 I know it’s happening in the morning.
0:43:53 – So it’s a micro anxiety of like,
0:43:54 okay, let me give you an example.
0:43:57 Like some horrible war has broken out.
0:43:58 It might be there.
0:43:59 And it’s gonna be right next to my bed
0:44:00 when I wake up in the morning, right?
0:44:01 ‘Cause I’m gonna like open it up
0:44:03 and I’m gonna see that first thing.
0:44:05 Subconsciously, somewhere there,
0:44:07 there’s a micro anxiety of having the device
0:44:09 and that information so readily available
0:44:11 that close to me.
0:44:12 – Correct.
0:44:12 – That is creating-
0:44:13 – With expectation.
0:44:15 You just think, okay, every morning.
0:44:16 – So phone in the other room.
0:44:17 – Phone in the other room.
0:44:18 – And then do you have like a one hour,
0:44:21 no touch policy in the morning?
0:44:23 – That genie of technology is out the bottle
0:44:25 and it’s not going back in however much I protest.
0:44:27 So I wish it would too.
0:44:29 But I think the thing is,
0:44:32 try to create just guardrails, boundary conditions.
0:44:35 Do the experiment for me for just one week.
0:44:39 For 15 minutes after you’ve woken up,
0:44:41 try not to use your phone.
0:44:43 Just 15 minutes.
0:44:45 That’s all you have to do.
0:44:47 So as soon as you finish brushing your teeth
0:44:48 or whatever it is,
0:44:50 as soon as you finish going through to the kitchen,
0:44:53 turning on the coffee pot or the kettle or,
0:44:57 then when you start brushing your teeth,
0:44:59 okay, then open your phone.
0:45:01 Just don’t do it first thing in the morning.
0:45:04 ‘Cause your brain, your prefrontal cortex,
0:45:05 like a classic car engine,
0:45:07 it’s not even up to temperature right now.
0:45:10 So you become incredibly limbic
0:45:12 in terms of your kind of Neanderthal brain reactions.
0:45:15 And you can get one of those emails that says,
0:45:17 oh my God, Kevin, on this,
0:45:20 the deal that we made just that there’s a huge legal error.
0:45:23 And all of a sudden, your eyes aren’t half open.
0:45:25 And you shoot it and you hit the email,
0:45:27 that’s gonna be a very different email
0:45:31 than the email that you would send just 30 minutes later.
0:45:34 So you’re giving yourself the prefrontal cortex chance
0:45:35 to get back online.
0:45:36 – Couldn’t agree more.
0:45:37 A couple of hacks I have on that front
0:45:39 is that Apple has these screen time features
0:45:41 now built into iOS.
0:45:43 Android has something similar.
0:45:48 I give myself a hard fixed 30 minutes on Instagram every day.
0:45:51 And I hit the limit and then I’m done.
0:45:51 And then I’m done.
0:45:54 And you can also say time of day as well.
0:45:56 So you could say, like, don’t allow me to use this before.
0:45:58 You know, and so it’s like,
0:45:59 for me that probably be like,
0:46:01 don’t check the stock market or something like that,
0:46:02 you know, like one of those apps.
0:46:06 But like, there’s, I think putting those guardrails in place.
0:46:08 And even if you have to override it one day, you know,
0:46:09 ’cause there is a button to do it.
0:46:10 – That’s completely fine.
0:46:13 – It puts just enough to keep you to like, yeah.
0:46:18 – I would ask most people for most of the time
0:46:21 when have you ever woken up
0:46:24 and absolutely non-negotiably needed
0:46:28 to do something on the phone within 15 minutes
0:46:32 of waking up and just be honest with yourself,
0:46:34 we can all probably name that one event
0:46:36 that happened seven years ago.
0:46:38 So, you know, is it really work?
0:46:40 And even then, you know,
0:46:43 if it was just 15 minutes later that you responded
0:46:45 with that have made great difference,
0:46:47 probably not as much as you think.
0:46:50 So it’s just not worth it for your sanity.
0:46:52 – Yeah, 100% agree.
0:46:54 Okay, so let’s keep moving.
0:46:55 I got a bunch of great stuff on here.
0:46:57 – I’ll be much more quick with my results.
0:46:59 – No, rapid five the next hour.
0:47:02 – No, no, this is great, I love it.
0:47:04 So, you know, obviously your job
0:47:06 is to dream up these experiments,
0:47:10 these crazy ideas, like these what if scenarios.
0:47:12 You’re dependent upon a funding,
0:47:14 a lot of these you have to write grants for.
0:47:17 There’s people that get to say yes or no,
0:47:19 thumbs up or thumbs down and, you know,
0:47:22 the wilder stuff sometimes can get the thumbs down.
0:47:26 And it’s a shame because it’s some of the more risky science
0:47:28 that I actually think like, gosh,
0:47:32 we should be doing that when it seems like sometimes
0:47:33 playing it safe is an easier way
0:47:35 to get approval for some of these things.
0:47:36 – That’s right.
0:47:39 – Is that true in your realm of–
0:47:40 – It is very much true.
0:47:42 Now, I think NIH does a fantastic job
0:47:44 of trying to distribute their funds
0:47:46 in a disease-specific related manner.
0:47:47 – Yes.
0:47:49 – But we also know that there are these things
0:47:52 called blue sky research projects.
0:47:55 And I mean, you could go as a technology historian,
0:47:58 you could go all the way back and you could look at,
0:48:00 you know, blue sky basic research
0:48:04 that only 20 years later created a revolution in technology.
0:48:06 And for 20 years, it just seemed to be
0:48:08 a waste of blue sky dormant money.
0:48:10 It’s the same in science too,
0:48:12 that you need some of those breakthroughs
0:48:16 either because people don’t see it as a lucrative,
0:48:19 you know, enterprise,
0:48:23 or they just don’t see it right now.
0:48:25 Following a lot of research funding,
0:48:27 understandably so because it’s so,
0:48:29 that it’s just not enough of it.
0:48:34 It has to be so evolutionary and not revolutionary.
0:48:37 And so they’re not going to fund something
0:48:41 that is really maybe even just two or three steps
0:48:42 further down the pipeline
0:48:46 than the data currently would indicate could be a success.
0:48:47 – Yes.
0:48:49 – So it’s, okay, this next grant,
0:48:52 is it for the most part 95% certain
0:48:55 that it will turn out the way that you predict it is?
0:48:56 Great, that’s a safe bet for us.
0:48:57 – Right.
0:48:59 – Is it 50/50?
0:49:01 We’re not going to give you a multimillion dollar grant
0:49:02 to do that.
0:49:03 – Well, and the sad thing is sometimes when that happens,
0:49:05 you don’t even get to see it published.
0:49:07 And then when it’s not published,
0:49:08 no one’s learning from that information,
0:49:10 which is a huge bummer in my mind.
0:49:11 – Correct.
0:49:16 – So a question for you then would be two-fold,
0:49:20 what is one thing that you believe to be true
0:49:24 that is not yet scientifically validated?
0:49:27 No gotchas later.
0:49:30 So kind of like a hypothesis that you might have right now.
0:49:32 And then the second piece of that is,
0:49:35 what is one experiment you wish you could do,
0:49:38 but yet they would not receive funding for
0:49:42 that put it at like the 100K or less kind of mode.
0:49:44 – Gotcha, okay, yeah.
0:49:48 – I think, and maybe I’m just going to use you
0:49:50 ’cause you’re such a brilliant mind to sort of,
0:49:53 I’ll say there’s maybe one venture opportunity,
0:49:56 one commercial opportunity,
0:49:59 and then one kind of blue sky research.
0:50:00 – Cool, I’ll tear ’em.
0:50:04 – The venture opportunity is I would take the $100,000
0:50:06 and right now I’ve been doing basic science
0:50:07 for most of my life.
0:50:10 I’ve seen the desperation for sleep out there
0:50:11 in the public.
0:50:12 I am now going to transition much more
0:50:15 to creating technology and devices
0:50:17 to actually change human sleep for the better.
0:50:21 That’s where I’m going to be probably moving
0:50:23 at least 50% of my research program.
0:50:23 – Oh, amazing.
0:50:26 – So I would take the $100,000.
0:50:27 When was the last time you heard
0:50:29 of a Sleep Incubator program?
0:50:31 – Sleep Incubator program, I don’t think I ever have, yeah.
0:50:33 – No one has, why don’t we?
0:50:34 – Yeah.
0:50:35 – ‘Cause it’s a third of our lives.
0:50:36 – Yeah.
0:50:37 – I would take the $100,000.
0:50:40 I’ve got a plan for a Sleep Incubator program.
0:50:43 Develop new entrepreneurs into the space.
0:50:45 The space is very lucrative.
0:50:45 – Right now.
0:50:48 – We need amazing entrepreneurs
0:50:51 to come up with fantastic ideas
0:50:53 for products and services.
0:50:56 But it has to be led by the guide of science
0:50:59 because there is so much snake oil out there
0:51:00 when it comes to sleep-shot.
0:51:02 – Oh yeah, especially on the southern side.
0:51:06 – Yeah, you know, it’s, sorry, my MSFPS.
0:51:08 It’s complete nonsensical.
0:51:10 So I would like to create that
0:51:13 to produce integrity and authenticity
0:51:15 around some kind of a Sleep Incubator program.
0:51:18 That would be sort of one component.
0:51:22 I think the second one, which probably is more
0:51:25 of a technology device,
0:51:28 I’m getting very interested in this tired
0:51:30 but wired phenomenon.
0:51:33 Most people in society, they’re struggling with sleep
0:51:35 because they’re so stressed and anxious.
0:51:37 And it is an epidemic.
0:51:39 It’s just, people say, I’m so tired.
0:51:43 I’m so tired, I’m so wired that I can’t fall asleep.
0:51:44 – Right, right.
0:51:46 – There is some really interesting technology
0:51:48 that we’re starting to play around with
0:51:50 that tries to hit something called the Vegas nerve.
0:51:53 – Oh, I’ve been using some of the stimulation devices
0:51:54 out there. – Correct.
0:51:57 And there’s, there are some ones that are implanted
0:51:59 and no one wants to do invasive.
0:51:59 – No.
0:52:01 – Some ones on the wrist that, you know,
0:52:05 but we’re actually looking at a novel entry point
0:52:10 that is non-invasive that will directly stimulate
0:52:11 the Vegas nerve.
0:52:13 And for those who don’t know the Vegas–
0:52:14 – Novel entry point sounds very–
0:52:15 – Yeah, don’t worry.
0:52:19 It’s, there are no rectal probes involved.
0:52:21 Nothing along that type of line.
0:52:25 It would be a very, it would be an easy thing to do.
0:52:26 – Okay.
0:52:27 – And not dissimilar to sort of–
0:52:28 – Have you tested this yet?
0:52:32 – We’ve, we’ve got a little bit of preliminary data,
0:52:34 but we’re going to try and hopefully get a big start.
0:52:36 But again, it’s getting funding for it.
0:52:38 – What’s the funding on that one?
0:52:40 – So right now it’s probably going to be
0:52:42 to do a pilot study about 100K.
0:52:45 And the goal here for folks is that the Vegas nerve
0:52:47 essentially is a way that you can communicate
0:52:50 between the brain and the body’s nervous system.
0:52:52 And the Vegas nerve, when you stimulate it,
0:52:55 it shifts you over from this kind of fight or flight branch
0:52:57 of your body’s nervous system
0:52:59 into this more quiescent, restful branch
0:53:00 called parasympathetic.
0:53:02 – Parasympathetic versus the sympathetic.
0:53:04 – Versus the sympathetic is nothing.
0:53:06 It’s terribly named in that regard.
0:53:08 It’s very agitated, but. – Yeah.
0:53:11 – And so that feeds a signal back up to the brain.
0:53:15 And when you are tired, your brain wants sleep,
0:53:18 but the body’s nervous system is fight or flight sympathetic.
0:53:21 You’re so wired, you can’t fall asleep.
0:53:25 And I want to disengage that using a device before sleep.
0:53:27 And so I’ve seen a lot of devices,
0:53:29 potentially snake oil out there,
0:53:32 that try to say that they can stimulate this.
0:53:34 I’ve seen everything from necklaces,
0:53:36 to behind the ear devices, to kind of you name it.
0:53:38 What makes this one so unique and different
0:53:40 from what we’ve seen out there in the market?
0:53:42 – I think it’s probably going to be the location.
0:53:44 It’s going to be one of those locations
0:53:45 that are out there right now.
0:53:49 But I think the way it sounds very easy to do,
0:53:52 let’s say that you’re just going to stimulate on the wrist.
0:53:54 And you think, well, it’s just stimulation on the wrist.
0:53:56 – And by the way, so people that know it,
0:53:58 is it typically a vibration that it’s a simulation?
0:54:00 – It’s usually electricity.
0:54:01 – Electricity, okay.
0:54:03 – So we’re inputting small amounts of voltage,
0:54:06 because if you want to communicate with the nervous system,
0:54:09 speak in its currency, which is electricity.
0:54:11 Although there are different ways you can do that too.
0:54:14 So, but it’s actually a high-dimensionality problem
0:54:16 because how long do you stimulate?
0:54:17 There’s one dimension.
0:54:19 Where do you stimulate on the body?
0:54:20 There’s a second dimension.
0:54:24 What is the intensity of the stimulation
0:54:26 in terms of the voltage?
0:54:31 What are the wave frequencies of the electrical stimulation?
0:54:34 Is it just a full, just you’re off
0:54:36 and you’re on for a while, then you’re off,
0:54:38 or is it an alternating current that it’s,
0:54:40 and if it’s an alternating current,
0:54:43 is it going up and down many times a second or very slow?
0:54:46 All of a sudden, you’ve got seven or eight
0:54:47 experimental groups.
0:54:49 It’s actually a very hard problem to crack.
0:54:50 – How are you reading this?
0:54:54 So you got this, it could be brain activity, essentially.
0:54:55 – So you can use brain activity,
0:54:57 you can use other metrics in the body,
0:54:59 such as heart rate or heart rate variability.
0:55:00 – Oh yeah, interesting.
0:55:02 So heart HRV will go up if you’re properly stimulating it.
0:55:05 – Properly stimulating it, heart rate can typically go down,
0:55:06 doesn’t always have to.
0:55:09 Heart rate variability typically goes up,
0:55:11 which is a good sign, not like heart rate
0:55:13 sort of higher during the day, that’s usually stressed.
0:55:15 We think of it as bad, heart rate variability,
0:55:17 the opposite, higher it is.
0:55:18 – This could help a ton of people.
0:55:22 – So that’s another idea that I’ve got brewing.
0:55:27 I think the third idea that I would love to try and do
0:55:34 is examine how to placate the bad things
0:55:36 that happen when you are sleep deprived,
0:55:40 because I can bang the drum about getting to bed
0:55:42 and just getting it in bed for eight hours.
0:55:45 And again, I can do that for the next 10 years,
0:55:47 just like I’ve done for the previous 10 years.
0:55:49 And there will always be either circumstances
0:55:51 where you’re not getting enough sleep, jet lag,
0:55:54 classic example, even I can’t necessarily
0:55:56 completely solve jet lag for myself.
0:55:57 – Yeah, and then also, that’s just–
0:56:00 – New parents, stressful times at work,
0:56:02 or I’m just someone.
0:56:05 So let’s just assume then that we can’t solve
0:56:08 all of that sleep deprivation.
0:56:09 You can throw your hands up and say too bad,
0:56:14 or you can say, well, but what’s the concern here?
0:56:16 The concern here is the downstream consequences
0:56:16 of a lack of sleep.
0:56:18 Really, the lack of sleep per se,
0:56:21 it’s the impact that it has on your brain and your body.
0:56:24 Recent data in animal models and in fruit flies
0:56:26 has been stunning.
0:56:28 What they’ve been able to demonstrate
0:56:32 is that a collection of different antioxidants
0:56:38 can prevent the mortality consequences
0:56:39 of total sleep deprivation.
0:56:44 So in other words, if you sleep deprive rodents
0:56:48 or fruit flies, they will often die.
0:56:49 – Yes.
0:56:51 – If you sleep deprive them enough, you will kill them.
0:56:53 – Well, you’ll kill humans.
0:56:55 There’s that, what is that horrible disease?
0:56:58 – It’s called fatal familial insomnia,
0:57:02 and it’s genetic disorder, and ultimately it leads to death.
0:57:04 – It sounds like probably the worst way to die.
0:57:07 – It’s up there with things like probably, you know–
0:57:08 – You mentioned it.
0:57:12 – ALS, or Lou Gehrig’s diseases, it’s called here.
0:57:14 – So people that don’t know what it is,
0:57:15 correct me if I’m wrong here,
0:57:17 but people just, they can’t fall asleep until they die.
0:57:20 – Originally what happens is that an insomnia sets in.
0:57:22 It becomes worse and worse and worse.
0:57:24 At some point they go into what seems to be
0:57:29 an enfeebled dementia state, and then ultimately they pass.
0:57:34 Now, it’s hard to argue that it’s the definitive lack
0:57:36 of sleep itself in the human model
0:57:38 because we can’t do the studies to show that.
0:57:41 It’s what we call a prion protein disease.
0:57:43 You’ve probably heard of like mad cow disease.
0:57:43 – Yes, yes.
0:57:46 – It’s one of those Grydsfeld-Yakov disease.
0:57:48 It’s another one of those, what we call a prion protein,
0:57:50 where these proteins go rogue
0:57:54 and they start to misfold in their confirmation shape,
0:57:56 and they will start to cause brain degradation.
0:57:57 – Gotcha.
0:57:59 – But let’s go back to the idea of saying,
0:58:02 okay, I’m just under conditions of sleep deprivation
0:58:06 for the next month, or I’m a frequent flyer,
0:58:09 whatever it is, it’s not really the lack of sleep
0:58:11 that bothers me, it’s all of the terrible things
0:58:13 that you’ve been telling me that are gonna happen.
0:58:16 So then why don’t I solve for the terrible things
0:58:19 rather than trying to stop the sleep deprivation itself?
0:58:20 That’s another way of doing it.
0:58:21 – Sure.
0:58:23 – And these studies, they were,
0:58:26 and it was almost seemingly that they stumbled upon it
0:58:29 ’cause they were using lots of different compounds to say,
0:58:33 is there anything that can salvage the life of these animals
0:58:36 in these total sleep deprivation experience?
0:58:38 – You gotta tell me what the compounds are.
0:58:42 – And the compounds were different forms of antioxidants.
0:58:45 – Like, PQQ, – Vitamin C,
0:58:46 – Turin.
0:58:47 – Elatonin.
0:58:48 – Elatonin.
0:58:49 – Interesting.
0:58:51 But the problem is that you have to create
0:58:55 this combinatorial set to get the best outcomes
0:58:59 because what they were finding is that different organ systems
0:59:02 were sensitive to different antioxidants.
0:59:07 So back up Matt, sleep deprivation is having a multi-organ,
0:59:09 multi-cognitive network,
0:59:11 emotional network devastation of your system.
0:59:12 – Right.
0:59:14 – How would you measure that?
0:59:16 That’s gonna be very hard to measure in humans, right?
0:59:18 – Well, not so much because we can do blood biomarkers.
0:59:20 I can measure your cardiovascular system.
0:59:23 I can measure your hormonal profiles.
0:59:25 I can measure your blood sugar responses.
0:59:26 Upstairs in the brain,
0:59:28 I can measure your functional brain connectivity
0:59:30 with my brain scanner.
0:59:31 I can measure your cognitive performance,
0:59:32 your learning and memory.
0:59:33 – That’s a great point.
0:59:35 – I can measure your emotional state.
0:59:37 I can measure your immune factors,
0:59:39 your inflammatory factors.
0:59:43 We can now map at fairly low-ish cost
0:59:47 a good amount of the human being in terms of physiology.
0:59:47 – Oh, that’s cheap.
0:59:49 Those are all cheap.
0:59:52 – I mean, brain scans are a couple of grand.
0:59:53 – The blood draw.
0:59:55 – The blood draw, you know, all of these things.
0:59:57 They’re not that difficult to do.
0:59:59 So all of a sudden I can map you,
1:00:02 you know, Kevin Rose, the biological organism
1:00:04 with some degree of fidelity
1:00:06 that’s acceptable for the experiment.
1:00:08 Then I can put you through experimentally
1:00:09 a night of sleep deprivation.
1:00:11 And then I can do it again.
1:00:13 And one of those conditions,
1:00:16 I’m going to dose you with the proprietary blend
1:00:18 of antioxidants that we’ve come with.
1:00:22 And I’m going to see if I’ve been able to de-risk
1:00:25 out of your system the consequences.
1:00:29 And then we’re going to map which of the ingredients
1:00:33 produced the sort of placation,
1:00:35 the protection against sleep deprivation
1:00:37 for different systems in your brain, in your body.
1:00:40 – So that’s the, so if you’re going to really ask me,
1:00:41 I love devices.
1:00:42 I love the idea.
1:00:45 I want to create a sleep incubator program,
1:00:47 but this to me, because then I could create
1:00:49 a proprietary blend.
1:00:51 I know it has to be a for-profit.
1:00:54 You can’t, you know, got to make money to fund the studies
1:00:55 ’cause I’m not going to sell snake oil.
1:00:58 If my mom’s buying this for like 50 bucks
1:01:00 or 100 bucks per bottle, you know,
1:01:02 then that’s her hard earned pension money.
1:01:03 So I’m going to create it
1:01:05 and I’m going to need money to do that.
1:01:06 So yes, you monetize it.
1:01:09 It’s a for-profit system, but then all of a sudden
1:01:12 I’m going to try to do something for the public.
1:01:14 I’m not going to publish a paper
1:01:16 that sits in a library somewhere
1:01:19 that based on the mediocrity of my own science
1:01:22 that only leads to seven people reading it.
1:01:23 I want to do something for the world.
1:01:27 – I mean, but this has to be a true placebo blind.
1:01:29 Like you have to go all the way, right?
1:01:30 – But you start off.
1:01:34 You don’t have to start off full on RCT randomized control.
1:01:38 Sort of placebo control crossover design, multi-armed.
1:01:42 You can just start a crawl, walk, run approach.
1:01:42 – Sure, sure, sure.
1:01:45 – And so it would be easy to blind people.
1:01:46 They wouldn’t know what pill they’re getting.
1:01:47 – Right.
1:01:49 And so for the deprivation side,
1:01:52 would it be just I’m going to wake you up
1:01:53 and make you watch Netflix
1:01:54 and to make sure you don’t fall asleep?
1:01:57 – The first thing we do is we do it in the extreme
1:02:00 and then we come back full night of sleep deprivation.
1:02:02 So let’s say transatlantic flight.
1:02:04 You’ve got a miserable seat.
1:02:06 Could not sleep awake.
1:02:08 You hit the ground in London the following day.
1:02:11 Now you have to be awake for all of your business meetings.
1:02:14 You’re going on 30 hours of no sleep so far.
1:02:16 – Well, how do you replicate that in a lab though?
1:02:17 – So then we just keep you awake.
1:02:21 So we have monitored staff and we will just watch you.
1:02:23 – Your poor staff better be taking some of this too.
1:02:25 – Well, the nice thing is we do split shift systems
1:02:28 with the staff.
1:02:32 They get to sleep and we will have EEG electrodes on
1:02:33 so we can make sure that we can stay.
1:02:35 – How much is the study?
1:02:37 – I mean, it depends on the extent of it.
1:02:39 – Go crawl, I think is what you said first, right?
1:02:41 You said walk, crawl. – Crawl, walk, run.
1:02:43 – Yeah, so what’s the crawl version gets you?
1:02:45 – I mean, the crawl could be, you know, 150K
1:02:47 that we could do a small pilot study
1:02:48 of the young individuals.
1:02:50 – And of what, how many patients do you think?
1:02:53 – I mean, for brain scanning studies, if you’ve got,
1:02:55 it depends on the effect sizes that you’re expecting,
1:02:57 but usually we need about 25 people
1:02:58 to really go through that.
1:03:01 Now, don’t forget that that’s a hugely labor intensive
1:03:03 study ’cause they’ve got to go through two rounds
1:03:06 of sleep deprivation, full 36 hour monitoring
1:03:08 from a massive amount of staff
1:03:10 together with all of these brain scanners and, you know,
1:03:13 so it’s going to be a sizable study,
1:03:16 but it’s probably going to, I mean, I’d have to, you know,
1:03:19 go down on paper, but I think you could probably
1:03:21 do a version of it for, you know, 150,
1:03:23 maybe north of 150, not too much more.
1:03:24 – So this is really cool.
1:03:25 I like-
1:03:27 – And that would be, you could see a bunch
1:03:30 of like investors to say, okay, I can see now
1:03:32 that this a proprietary blend.
1:03:33 – Well, once you have the blend,
1:03:35 you can get it funded for the, anyone else.
1:03:36 – Correct. – I’ll fund that tomorrow.
1:03:37 They’re done.
1:03:38 Like, that’s easy.
1:03:41 It’s the study part that is the gamble, right?
1:03:42 So-
1:03:43 – But isn’t it worth it?
1:03:44 – Oh, it’s totally worth it.
1:03:45 – Because if you could try to help individuals,
1:03:49 you know, we are in this global state of sleep deprivation,
1:03:51 and there is so much disease, sickness,
1:03:53 and suffering as a consequence of that lack of sleep.
1:03:55 And if I can at least downscale
1:03:59 some of the disease part of that equation, why not?
1:04:01 – Well, the crazy, one thing I wanna ask you though,
1:04:03 is like, you mentioned melatonin, that’s typically,
1:04:08 you know, that is going to induce sleep
1:04:10 in most individuals, depending on the dose.
1:04:12 By the way, it seems that some of the doses these days
1:04:13 are just outrageous.
1:04:16 – In psychedelic terms, the doses of melatonin,
1:04:17 or what we call heroic.
1:04:18 – Heroic, yeah.
1:04:20 Which is like, when I see five migs out there,
1:04:22 I’m like, who’s taking that?
1:04:23 But people do.
1:04:26 – Some people are saying, you know, I’m on 20 right now.
1:04:27 – That’s insane.
1:04:29 So, but anyway, let’s get back to that.
1:04:32 Yeah, so, would you think that melatonin
1:04:35 can have protective effects that aren’t related to sleep?
1:04:38 Meaning like, oh, so you’re saying,
1:04:40 there’s a good chance, like as part of this antioxidant,
1:04:41 I’m just making this up,
1:04:42 as part of the compounds you’re putting together.
1:04:43 – Yep.
1:04:46 – The pillow I swallow has, I don’t know,
1:04:48 250 micrograms of melatonin in it.
1:04:49 – Right.
1:04:52 – It’s like, it actually does cause me to sleep
1:04:54 at that dose even, which is great.
1:04:56 It’s probably what people should be taking
1:04:57 if they’re taking melatonin.
1:04:57 Is it something?
1:05:00 – Yeah, anywhere between 0.5 to about two milligrams.
1:05:01 – Yeah, that’s crazy if you’ll do 20.
1:05:06 But anyway, so let’s say that is,
1:05:07 so you’re thinking that might be protective,
1:05:09 even if they’re awake.
1:05:10 – Correct.
1:05:10 – Wow.
1:05:11 – That’s the reason that we’re taking it.
1:05:14 In fact, now we’re turning the tables on melatonin.
1:05:15 – And you’re taking it during the day?
1:05:16 – Taking it during the day.
1:05:18 At a micro dose, though,
1:05:20 that will not produce sleepiness.
1:05:21 So that’s the goal.
1:05:24 But then you’ve got to create this cocktail.
1:05:26 And if you look back at melatonin,
1:05:30 melatonin is not just a mammalian thing.
1:05:32 Melatonin was around long before we mammals
1:05:34 came onto the planet.
1:05:35 – In forms of what?
1:05:36 – It’s implants.
1:05:37 – Oh, it’s implants naturally.
1:05:40 – And the reason is because it’s really good
1:05:42 at mopping up something called free radicals.
1:05:43 From what?
1:05:45 UV damage.
1:05:45 – Wow.
1:05:46 – Amazing.
1:05:49 – Melatonin was the original antioxidant.
1:05:50 It seemed to one of them.
1:05:51 – Amazing.
1:05:51 – For plants.
1:05:53 Because when we say antioxidants,
1:05:54 what are we talking about, by the way folks,
1:05:57 there are these things called free radical species
1:06:01 that are just sort of charged specific molecules
1:06:03 in the body that are rogue.
1:06:07 And they do DNA damage and some other bad things
1:06:08 inside of your body.
1:06:10 But thankfully coming to the rescue
1:06:14 are the mopping services of antioxidants.
1:06:16 That’s why antioxidants are so healthy for us
1:06:19 because they mop up the free radical damage
1:06:21 that can be otherwise deleterious.
1:06:23 And your body has created this system for it.
1:06:27 And that system was created long before mammals
1:06:29 popped online, as I said, in plants
1:06:32 because they would suffer from free radical creation
1:06:34 due to UV damage.
1:06:37 So lo and behold, melatonin came online
1:06:40 and started to mop up the free radical UV damage.
1:06:43 So melatonin would be one of the components,
1:06:45 but there are lots of other.
1:06:46 The melatonin created sleepiness,
1:06:48 that’s not gonna be ideal because you’re already
1:06:49 trying to stay awake.
1:06:52 So you’re gonna have to come up with
1:06:55 a decent first pass blend based on the literature.
1:06:57 And I think there’s enough literature now
1:07:00 where I can kind of squint my eyes,
1:07:03 get a little blurry, and then say–
1:07:04 – Let’s try this.
1:07:05 – Humans, what do we think?
1:07:07 – Okay, so let me ask you a question
1:07:09 and I’m gonna go out on a crazy limb here
1:07:11 and propose something and we can always
1:07:13 cut it out of the podcast if it doesn’t work.
1:07:17 So I haven’t announced this yet,
1:07:19 but by the time this podcast is out, it’ll be out there.
1:07:23 I am taking my 115,000 newsletter subscribers,
1:07:25 moving them over to Substack.
1:07:27 And like Sam Harris did recently,
1:07:29 he moved over to Substack as well.
1:07:30 He created a private community that is
1:07:33 like a paid membership-only community.
1:07:35 And it’s nice because it’s a more intimate conversation
1:07:37 with the people that really care about your content
1:07:38 and blah, blah, blah.
1:07:39 We can talk about this offline.
1:07:40 – Yeah, yeah, I should probably do something.
1:07:41 – You probably should, actually.
1:07:42 It’s quite cool.
1:07:47 I’m gonna launch that by the time this is out
1:07:49 and it is gonna be a paid thing.
1:07:52 But I don’t really, I feel very lucky
1:07:53 that I’ve made some good investments in life.
1:07:54 I don’t need this to,
1:07:56 I don’t want to nickel and dime people for anything.
1:07:57 But I also wanna do some fun stuff
1:07:59 with this kind of capital, right?
1:08:01 So I think what I’m gonna propose,
1:08:03 tell me what you think of this.
1:08:06 If anyone signs up for that that’s listening to this,
1:08:08 I’ll just take that money,
1:08:12 give it to you free of charge and fund this study.
1:08:15 If we don’t get the 150K, let’s just say we get 50K
1:08:16 worth of people signing up,
1:08:18 I’ll just make up the difference myself.
1:08:22 We’ll get this done and we’ll see what we can make.
1:08:23 And if you were one of the people
1:08:24 that signed up during this time,
1:08:26 maybe they can be an early tester
1:08:29 once we actually get it into some type of form
1:08:31 that beta testers can try and as a–
1:08:33 – Bloody hell, this would be amazing.
1:08:34 – Would you be down with that?
1:08:35 – I’m so down with that.
1:08:36 – Okay, sweet.
1:08:39 – And maybe what I can do is on my,
1:08:41 maybe on my podcast and we can see if we can get
1:08:45 a number of even other people’s sort of podcasts,
1:08:48 we’ll see if we can just crowdsource some additional funds
1:08:52 and just see if we can bring people who are just
1:08:55 health, society and sleep,
1:08:59 conscious and supportive to the table.
1:09:01 And again, it doesn’t, if you get,
1:09:05 people are just saying, okay, here’s my five bucks
1:09:08 for today’s coffee or in this modern age,
1:09:11 it’s usually $15 per day or whatever the habit is.
1:09:13 I could have just throw five bucks at this
1:09:17 and you don’t need much of a spread
1:09:20 of people to jump on board to finally start to get there
1:09:23 and we could maybe not just do a crawl version,
1:09:26 but we could do a little bit of certainly a crawl walk.
1:09:27 – Yeah, I love this.
1:09:31 I’m all about, I just funded another study at UCSF,
1:09:32 I haven’t announced it yet,
1:09:37 but it’s just pure philanthropic side with Clotho.
1:09:38 Do you know that?
1:09:39 – Yeah.
1:09:40 – Clotho.
1:09:41 – Yep.
1:09:41 – So, do you know, Dino?
1:09:42 – Yeah.
1:09:43 – So I just–
1:09:45 – Peter T, I actually did a fantastic podcast on it.
1:09:47 – That’s how I learned about it.
1:09:47 – Clotho, you did?
1:09:48 – And I was like, okay.
1:09:49 – Really important.
1:09:51 – And so I reached out to Dino, the principal researcher.
1:09:52 – She’s great.
1:09:53 – She’s so awesome.
1:09:54 – That she nailed that podcast.
1:09:55 – Ah, so good.
1:09:58 And so anyway, I helped fund a study of hers,
1:10:01 not through this method, but just on my own.
1:10:02 And I asked her, I was like,
1:10:04 what is the thing that no one else will fund
1:10:07 or is it gonna take you a year or two to get funding for it?
1:10:08 Let’s do it today.
1:10:09 – Yeah.
1:10:10 – ‘Cause when you’re talking about curing
1:10:11 in this particular case for people that don’t know,
1:10:15 go watch Peter T’s interview with her.
1:10:18 It’s around a dementia and Alzheimer’s disease
1:10:19 via this compound called Clotho,
1:10:21 which is naturally occurring in the human body.
1:10:22 And it’s fascinating.
1:10:24 But anyway, long story short,
1:10:26 let’s do more crowdsource stuff.
1:10:27 Like why not?
1:10:27 – 100%.
1:10:31 And in fact, if any pharma company is out there,
1:10:35 any of the big ones out there who would also want to join in,
1:10:38 you know, I’m not necessarily averse to that too,
1:10:40 because, you know, it would be sweetening of the pot
1:10:41 and the pie.
1:10:43 And you’re probably going to have to have partners
1:10:45 if you want production, whatever it is,
1:10:47 I think we should just bring as many people
1:10:49 to the conversation on the table.
1:10:50 – Yeah.
1:10:51 – And then, you know, figure out
1:10:54 what is the most appropriate way for the public
1:10:58 to, you know, ultimately have a product supported
1:11:02 and validated what’s in the best interest.
1:11:04 And then if you’ve got the luxury of lots
1:11:06 of different hands wanting to feed them out of it,
1:11:07 then that’s great.
1:11:09 – Okay, so we’ll do this for,
1:11:10 if you go to KevinRose.com,
1:11:12 anyone that signs up this month,
1:11:14 I’ll take 100% of that proceeds and plow it into this.
1:11:17 I’ll make up the difference in my own capital,
1:11:19 your website, people can go there as well.
1:11:21 – Yeah, my public, my foundation,
1:11:24 it’s the Global Sleep Science and Education Foundation.
1:11:28 And if you just go to whywesleep.org,
1:11:29 you will get there.
1:11:30 – W-H-Y.
1:11:32 – Yes, W-H-Y.
1:11:32 – Yeah.
1:11:34 – Why We Sleep.
1:11:37 So not Y as in the letter, but W-H-Y.
1:11:38 Why We Sleep, same title as the book.
1:11:40 So it’s whywesleep.org.
1:11:42 And there you will also be able
1:11:46 to do a personalized sleep test
1:11:49 that we’ve created based on what we think
1:11:51 is now a global sleep index,
1:11:54 which can be fun to do.
1:11:56 And just give us a little bit of money
1:11:57 if you would be so kind.
1:11:59 – Yeah, people don’t realize like $5
1:12:00 is a huge deal in aggregate, right?
1:12:01 – Yeah.
1:12:02 – Like it is a big deal.
1:12:03 – Yeah.
1:12:04 And if there are other people out there
1:12:06 who have pockets that are a little bit deeper
1:12:08 and you’ve been touched by sleep
1:12:10 or you know the importance of sleep in your life
1:12:12 or that I could help you with your sleep
1:12:14 from a personal perspective, please reach out to.
1:12:15 – This is gonna be fun.
1:12:17 And we gotta do the other one too,
1:12:17 the Vegas Nerve one.
1:12:18 That one I want to use as well.
1:12:20 – Yeah, that one is pretty, right?
1:12:21 – We’ve got a lot to talk about.
1:12:22 – Yeah.
1:12:24 – And especially at the true ventures front
1:12:26 where I’m a venture capitalist.
1:12:27 There’s a lot of stuff we can do together.
1:12:28 Okay, I’m very excited.
1:12:30 All right, so let’s keep moving.
1:12:31 This is gonna be like a three hour show,
1:12:32 but that was a really fun one.
1:12:33 – Love it.
1:12:35 – You did mention nightmare prevention.
1:12:36 I’m sure there’s some people out there gonna be like,
1:12:40 “Oh my God, please don’t forget that one.
1:12:41 “What’s the latest on that?”
1:12:43 – Real quick, there is something called
1:12:49 Image Rehearsal Therapy or IRT for short.
1:12:53 And it works by essentially updating
1:12:57 the word document of the nightmare.
1:13:02 And some probably, gosh, it was maybe 15 years ago.
1:13:05 My group, we were able to publish
1:13:08 the first human data of a strange phenomenon
1:13:10 in human memory.
1:13:14 You would think that the way that we create memories
1:13:16 is that you essentially have an experience,
1:13:19 the brain imprints the information,
1:13:20 and then it’s locked in there,
1:13:22 like a fly that’s set in amber
1:13:25 as a fossil for the rest of the time.
1:13:27 But imagine the word version of that,
1:13:29 that you open up a report
1:13:31 and you start working on it day one,
1:13:32 and then you hit the save button,
1:13:35 and we hit the save button on our memories too at night
1:13:37 during sleep, it just takes a lot longer biologically
1:13:40 to hit the save button versus digitally.
1:13:42 But then imagine the next day if you were to come back
1:13:44 and you double click on that report again
1:13:46 and you open it back up and it says,
1:13:48 “I’m sorry, you can’t edit it, you can’t change it.”
1:13:50 You think, “Well, hang on a sec, that’s ridiculous.
1:13:52 “Why would you create an informational storage system
1:13:55 “that wasn’t editable every time you reactivated
1:13:59 “or reopened up that informational file?”
1:14:01 And we used to think that memory worked
1:14:03 in that type of hard-coded way.
1:14:06 You make a memory, you save it,
1:14:09 and then it’s that memory for the rest of time.
1:14:12 What we found was that once you learn information,
1:14:14 you sleep and you consolidate that information,
1:14:17 you hit that digital, that biological save button.
1:14:20 But then when you reactivate the memory,
1:14:24 meaning when you replay or bring back to mind the memory,
1:14:26 so if I would say, “Last night for dinner,
1:14:30 “what was it that you had, Kevin, for your evening meal?”
1:14:32 You’d be able to tell me what that meal was.
1:14:35 Now, every time you reactivate that memory,
1:14:38 you double-click it, bring it back to conscious mind.
1:14:42 It’s actually open up for ability to change,
1:14:45 for editing, for revising, for modifying.
1:14:48 Now that can lead to things like false memories
1:14:51 or inaccurate memories, but it’s a very clever system
1:14:52 because if I were to say,
1:14:55 “What’s your favorite meal to have of an evening?”
1:14:58 You know, five years ago, it may have been one thing,
1:15:00 but with experience and time,
1:15:02 you’ve constantly been reactivating
1:15:05 the my favorite meal file, and you’ve been updating it,
1:15:07 and now it’s more appropriate.
1:15:09 – I still like pepperoni pizza, to be honest.
1:15:11 – You know what, there’s nothing wrong with that.
1:15:15 Come on, there’s a hashtag fish and chips for the bread.
1:15:17 But I would say, we discovered this mechanism
1:15:20 called Re-consolidation, so when you reactivate it,
1:15:23 you can edit it, and then you resave it during sleep
1:15:24 the next night.
1:15:25 – Is that like under hypnosis,
1:15:28 or how do you get to a state where that’s more malleable?
1:15:31 – All you need to do is consciously recall the memory.
1:15:33 And then what happened most recently
1:15:34 in the past couple of years,
1:15:36 people realized we can use this therapeutically,
1:15:40 that with a nightmare, you can have someone
1:15:42 who is very good at repeating,
1:15:45 bringing back to mind what that nightmare is,
1:15:46 and that nightmare never changes.
1:15:48 It’s what we call recurring nightmare.
1:15:51 The place when you want to go and get help for this
1:15:54 is saying, we all have nightmares,
1:15:55 but if this repeating nightmare,
1:15:59 this repetitive nightmare is causing you daytime distress
1:16:03 and sort of waking life disability mentally,
1:16:04 that’s the time to go and get seen too.
1:16:06 – What about people that have different nightmares,
1:16:08 but a lot of nightmares?
1:16:09 – Well, you have to take,
1:16:12 we’re using this method each one individually,
1:16:14 and what you do is working with a therapist.
1:16:16 You then sit back down, you say,
1:16:19 I’d like to relive the nightmare.
1:16:21 And let’s say it’s because I got into
1:16:23 a really bad car accident,
1:16:25 and I was trying to pump the brakes,
1:16:27 the brakes were not working.
1:16:28 Someone rear-ended me,
1:16:29 I went straight into the intersection,
1:16:31 horrible, just bad, bad, bad.
1:16:34 And I’m having a repetitive nightmare of that event.
1:16:36 The therapist says, let’s relive that,
1:16:39 but now instead, I want you to imagine the scenario
1:16:43 where you’re pumping the brakes and the brakes re-engage.
1:16:45 And in fact, you’re able to turn the steering wheel
1:16:48 and you just bring it to the right side of the road
1:16:49 into the safe lane,
1:16:52 and you don’t go out into the junction.
1:16:54 And then when you come up with this
1:16:57 basically inert neutral end scenario,
1:17:00 you send them away and you ask them,
1:17:03 maybe it’s a timer every day for just 10 minutes,
1:17:06 they have to rehearse the new ending over and over.
1:17:09 So they are reactivating the trauma memory,
1:17:12 but they are now trying to edit the document
1:17:17 with a revised or sort of safe non-trauma ending.
1:17:20 And then at night, gradually what we see,
1:17:22 the more that they do that,
1:17:24 the less and less intense
1:17:26 and the less frequent their nightmares become
1:17:29 to the point where you extinguish the nightmare entirely.
1:17:30 – Single nightmare
1:17:33 or what if someone is having multiple different nightmares?
1:17:35 – So each scenario,
1:17:37 you’re going to have to treat in an individual way.
1:17:38 – But they might have some kind of theme to them,
1:17:39 probably some on their line.
1:17:40 – They may have a theme where there’s basically
1:17:42 cross-pollination.
1:17:45 But we typically don’t see people having
1:17:49 a broad confetti collection of multiple nightmares.
1:17:53 It’s usually one or three, maybe max.
1:17:56 So you can still do it in a digestible bite-size manner
1:17:58 with targeted therapy.
1:17:59 – Fascinating.
1:18:00 So tell people what that was called again.
1:18:02 – It’s called IRT,
1:18:05 which stands for Image Rehearsal Therapy.
1:18:07 Most therapists probably won’t know about it.
1:18:10 It’s a very new technique in sleep science,
1:18:12 but it’s now being demonstrated
1:18:13 to be really quite effective.
1:18:14 – Are there organizations or websites
1:18:17 that will recommend therapists that are trained in this?
1:18:20 – Probably we can certainly put them in the show notes
1:18:23 that may be some board-certified sleep medicine
1:18:27 and also clinical psychology websites
1:18:29 where you can look up to see.
1:18:31 I think what I would do is,
1:18:35 I would point people to a collection of researchers
1:18:37 that we can put in the show notes
1:18:40 that are doing some of the most cutting-edge work on this.
1:18:42 And they may be good contacts to reach out to.
1:18:45 And those people are usually very helpful
1:18:47 to try to recommend to say, “Yes, go see this person.”
1:18:50 – And maybe be involved in a study or something as well.
1:18:50 – Absolutely.
1:18:52 – Okay, so let’s do some rabbit-fire stuff.
1:18:53 – Love it.
1:18:55 – Can I throw some compounds at you and you say yay or nay?
1:18:56 – Yep, let’s do it.
1:18:57 – And you can give a couple,
1:18:58 obviously a little bit more color.
1:18:59 – Yeah, that’s a little filigree.
1:19:01 – On the concierge medicine side,
1:19:04 gabapentin is like the go-to for sleep.
1:19:06 They’re like giving it out like candy.
1:19:07 ‘Cause it’s really hard.
1:19:09 You can’t really, it’s very hard to overdose on it.
1:19:10 You can take like 30 of them.
1:19:12 Like, you know, you take three of them or 30 of them
1:19:13 or whatever else.
1:19:14 – Typically use of paint.
1:19:16 – 30 of them, but like, talk to your doctor,
1:19:16 but you know what I’m saying.
1:19:18 – Yeah, gabapentin, good or bad.
1:19:22 Good in the sense that makes you fall asleep faster,
1:19:24 you spend less time awake at night,
1:19:27 and it can increase the amount of deep sleep.
1:19:29 – I get a hangover from it though.
1:19:30 – But that’s the problem.
1:19:32 There are no free lunches in biology.
1:19:35 And often people say they get those sleep benefits,
1:19:38 but during the waking day, they’re just groggy
1:19:39 and they just are dragging.
1:19:40 – I’d rather have a bad night’s sleep
1:19:41 than I hang out with them.
1:19:43 – To be honest, I’ll, so they start off that way
1:19:45 and then they can’t take it.
1:19:47 Maybe you can try to find the sweet spot,
1:19:49 but for the most part, it’s tough.
1:19:51 The other drug that’s in that same family
1:19:54 is called pregabalin.
1:19:54 – I’ve had pregabalin as well.
1:19:56 It’s more addictive though, right?
1:19:57 – It can be more addictive.
1:19:59 And pregabalin and gabapentin,
1:20:03 they are typically not used as a sleep aid in that regard.
1:20:05 They’re used to treat a sleep disorder
1:20:07 called restless leg syndrome,
1:20:09 which is a terrible, terrible sleep disorder.
1:20:13 So I would say objectively, can it improve sleep?
1:20:16 Yes, do most people tolerate it well?
1:20:19 Ultimately, not so much.
1:20:22 – Yeah, but no, like I remember when we were talking
1:20:25 years ago, and we were talking about some of the big,
1:20:26 sleep drugs that were out there,
1:20:29 the ambience and the bad stuff.
1:20:30 Those were linked to cancer.
1:20:32 Those were linked to all kinds of bad things.
1:20:34 Have something gabapentin?
1:20:35 – Not so much.
1:20:37 – Okay, so a little safer profile then.
1:20:39 – Okay. – Although absence of evidence
1:20:40 is not evidence of absence.
1:20:42 – Sure, understood.
1:20:46 Melatonin, 250 migs, half a mig,
1:20:48 you still recommend it for people that need it?
1:20:50 – I would say if you,
1:20:53 I think we’ve got melatonin a bit wrong with sleep.
1:20:56 I’ve been on record and I think the meta-analyses
1:20:57 are very clear that overall,
1:20:59 it’s just not a useful sleep aid.
1:20:59 Why?
1:21:02 It helps tell your brain when it’s time to fall asleep,
1:21:05 but it doesn’t generate sleep itself.
1:21:06 I don’t know if that’s completely correct.
1:21:10 I think there is a sub-cloud cluster
1:21:12 of the population for whom they are
1:21:15 melatonin-sleep-generating-sensitive
1:21:16 and then the rest of the people
1:21:18 doesn’t change their sleep at all.
1:21:21 – It does work with me, but I, right, exactly.
1:21:22 – I wake up in the middle of the night,
1:21:23 so it doesn’t,
1:21:25 I had to try and find the extended release formula
1:21:27 and I don’t even know if that’s really working,
1:21:29 but some companies do put out an extended release
1:21:32 and then I often find it’s way too heavy of a dose,
1:21:35 so I do get the brain fog action the next day.
1:21:36 – So it doesn’t sound like it’s,
1:21:38 do you recommend it to anyone?
1:21:38 Like, is there–
1:21:40 – I would say the only time I would use it
1:21:43 is when you’re traveling to try to deal with jet lag,
1:21:46 to help with the tricking of your brain
1:21:48 to think it’s nighttime when your body,
1:21:51 24 hour clock, is still saying,
1:21:52 oh my God, I’m still stuck in California.
1:21:53 – Right.
1:21:55 – It’s like eight hours behind if I’m in London.
1:21:57 So no, I wouldn’t.
1:21:59 Pediatric use of melatonin,
1:22:03 I would be very careful if I were a parent.
1:22:05 It’s, again, they’re sold like gummies
1:22:08 in the purple aisle of the health food section
1:22:10 of your local supermarket,
1:22:13 and if it’s the healthy supermarket,
1:22:15 you think everything’s good and fine.
1:22:18 What if I told you that if I went into a school system
1:22:21 tonight and I spoke to the parents and the teachers
1:22:24 and said there is a bioactive hormone
1:22:27 that I would like you to start dosing your children with,
1:22:28 I would like you to give them a dose
1:22:30 that is super physiological,
1:22:33 meaning it’s maybe double, triple,
1:22:35 maybe 10 times more than their bodies
1:22:38 would ever naturally release.
1:22:40 It’s also a hormone that can disrupt
1:22:45 the maturation of their sexual development.
1:22:48 And I would like you to start dosing them
1:22:50 in excess every single night.
1:22:52 Who’s with me?
1:22:54 – Holy shit, and that’s what this is.
1:22:55 – But in some ways, that’s what it is.
1:22:57 Now, I don’t mean to be scaremongering.
1:22:58 Melatonin, just like a pentine,
1:23:00 it’s actually a very inert drug.
1:23:02 It’s largely safe.
1:23:05 The only thing is that in the past 10 years,
1:23:07 there was some data that came out that
1:23:09 admissions to emergency rooms
1:23:12 for melatonin poisonous overdosing
1:23:16 has increased by 503% in the past 10 years.
1:23:17 – That’s crazy.
1:23:19 I didn’t even know that was a thing.
1:23:20 You could take too much of it.
1:23:21 – People get admitted.
1:23:25 – So on, gosh, so many questions about that.
1:23:29 So on the melatonin side, the antioxidant potentials
1:23:30 is there.
1:23:32 – Antioxidant potentials, I think the amount of it,
1:23:35 ’cause it’s not regulated by the FDA here in America,
1:23:41 it can be as little as 70% less than what it says
1:23:45 to 478% more than what it says on the bottle.
1:23:46 You’ve got no idea.
1:23:49 Try to get a brand that has a QRI code
1:23:51 that you scan on the side that takes you
1:23:54 to a third-party independent laboratory test.
1:23:56 And you can check the purity, make sure it’s–
1:23:57 – Consumer Lab is good like that.
1:24:00 I don’t know if you know that website, consumerlab.com.
1:24:02 They’re really good at the third-party testing.
1:24:05 So I already know the answer.
1:24:06 Well, let’s just start with this one.
1:24:08 GABA’s thrown into everything these days.
1:24:10 All sleep supplements of GABA.
1:24:11 Is it, does it work?
1:24:14 – The data is pretty unreliable.
1:24:16 – Yeah, that’s a first of GABA.
1:24:17 – I’ve heard the bioavailability is like, man.
1:24:21 – Yeah, and how effective those
1:24:25 compounds are actually getting into the brain itself,
1:24:27 crossing the blood-brain barrier.
1:24:30 I think it’s, I think there are other things
1:24:33 that you can do to try to promote sleep.
1:24:35 I mean, the thing with all of these supplements,
1:24:37 and I’ll steal a phrase from our dear friend, Peter Atea,
1:24:39 when you’re trying to look for supplements
1:24:41 to help with your sleep,
1:24:44 you are majoring in the minors
1:24:46 and you are minoring in the majors.
1:24:49 Focus on regularity,
1:24:51 making sure you go to bed at the same time,
1:24:52 wake up at the same time,
1:24:55 give yourself the right amount of time in bed,
1:24:58 get your stress and your anxiety
1:25:01 managed in a variety of different ways,
1:25:04 do some exercise, get some daylight.
1:25:08 Those things in terms of their effect size on your sleep
1:25:12 will dwarf anything in terms of supplements.
1:25:14 Now, I think there is a time and a place for supplements
1:25:17 where you can actually, if you’re good and you’re optimized,
1:25:20 how can we get you even further down the path?
1:25:21 Then let’s think about supplementation
1:25:22 that could be wonderful.
1:25:23 But for the most part,
1:25:25 if you are a mess with your sleep
1:25:27 and you’re reaching for supplements
1:25:28 as your first line treatment,
1:25:30 you’re missing the big picture.
1:25:31 – That’s a great point.
1:25:36 I’m assuming the hardcore ones like the Benzos,
1:25:38 like Xanax Valium, do those?
1:25:40 – They’re not really now advocated in sleep science
1:25:41 for a number of reasons.
1:25:44 They are short term if they’re going to be used at all
1:25:45 and we’re talking weeks,
1:25:48 most people have been using them for years.
1:25:50 Second, they…
1:25:51 – They knock people out.
1:25:51 – They knock people out.
1:25:53 But there are a class of drugs
1:25:56 that are called the sedative hypnotics
1:25:57 and sedation is not sleep.
1:26:01 So when you take a Valium or Xanax,
1:26:03 I’m not going to suggest that you’re awake.
1:26:05 You are clearly not awake.
1:26:07 But to say that you’re in natural sleep is an equal fallacy.
1:26:08 – That’s a good point.
1:26:10 – But I would say that overall,
1:26:14 if you are suffering from major anxiety or stress,
1:26:17 that’s where it’s typically administered
1:26:19 in clinical sleep medicine.
1:26:20 It’s a very short time period.
1:26:21 The reason that it’s short
1:26:24 is because you develop dependency very quickly.
1:26:26 Second, overdose potential,
1:26:28 unlike Gabapentin or Melatonin, very high.
1:26:32 Number three, its interactions with other medications
1:26:33 are stunning.
1:26:36 I mean, Valium probably has over 500 other medications
1:26:38 that it deleteriously interacts with.
1:26:40 – Yeah, yeah, let’s stay away.
1:26:44 – No need to go there if you don’t have to.
1:26:47 – Are you still a fan of sleep temperature?
1:26:48 Drop in the temperature?
1:26:50 – Huge, I think temperature is still,
1:26:52 even though there’s some great companies out there now
1:26:55 using it, and full disclosure,
1:26:57 I myself and Peter Ateer and Andrew Hubman,
1:26:59 we all just joined the scientific advisory board
1:27:00 for AteSleep.
1:27:01 – I love AteSleep.
1:27:02 – I think they’re a brilliant company
1:27:05 and I really like the founder, CEO, Matteo,
1:27:06 I think they’re trying to do good,
1:27:07 so I’ll get behind a product.
1:27:10 I could be a scientist where I think other people would say,
1:27:11 well, you’re selling out by joining,
1:27:16 and you can armchair all you want,
1:27:19 critical about sleep products out there as a scientist,
1:27:22 or you can actually say, wouldn’t it be better
1:27:25 if I got my boots dirty in the trenches
1:27:26 with those companies,
1:27:29 and I try to make them better companies with sound science?
1:27:30 I’ve chosen to go that route.
1:27:32 – I’m glad you have.
1:27:33 – To go back the other route,
1:27:36 and I understand why people would criticize me for that,
1:27:39 I get it, but that’s the path I’ve chosen,
1:27:43 so yes, I’m still big on very bullish on temperature,
1:27:44 you can do cheap versions of it,
1:27:46 you can do a warm bath or a hot shower before bed,
1:27:48 it’s a great de-stresser.
1:27:50 – Is it gonna ask you about that sauna usage before bed?
1:27:52 – That’s another study I’d like to do.
1:27:54 There are actually no good studies,
1:27:55 so if there’s a sauna company out there
1:28:00 that wants to put some money behind a pilot study,
1:28:03 shoots us a couple of the infrared saunas,
1:28:06 we’ll install them in the sleep lab.
1:28:09 I do think it probably has a great benefit.
1:28:10 I just know of no data,
1:28:13 so how can you back it up one way or the other?
1:28:15 No one’s done that study, love to do it.
1:28:17 – When people are programming their eight-sleep,
1:28:19 and for people that don’t know, you get an iPhone app
1:28:20 and it lets you drop the temperature
1:28:21 on each side of the bed,
1:28:23 which is nice ’cause Daria has hers, I have mine.
1:28:25 I know that sleep onset,
1:28:26 I’m correct if I’m wrong here,
1:28:29 but actually warmer to get started
1:28:30 can actually help you fall asleep,
1:28:33 but then colder is better for the deep sleep,
1:28:34 do I have that right? – Yeah, that’s interesting.
1:28:36 So the story of temperature and sleep
1:28:38 is a three-part stanza.
1:28:42 You have to warm up to cool down to fall asleep,
1:28:45 you have to stay cool to stay asleep,
1:28:48 and you have to warm up to wake up.
1:28:50 And so the first part doesn’t make sense.
1:28:52 Why do I have to warm up to cool down?
1:28:55 I have to warm the surface of your body
1:28:56 to act like a snake charmer,
1:28:59 to draw the hot, trapped blood
1:29:02 from the core of your body out to the surface.
1:29:03 I can do that with a warm bath, a shower,
1:29:06 or a mattress that’s set at neutral,
1:29:08 a little bit above neutral, thermo-neutral.
1:29:09 – I put mine at four on the eight-sleep.
1:29:11 – That’s great, that’s fine too, that’s lovely.
1:29:14 And what that means is that all of the blood
1:29:16 races to the surface. – It feels so good,
1:29:17 when you get in bed in a nice, warm bed, yeah.
1:29:19 – Cheap version, back in the day, hot water bottle
1:29:22 with your feet great too, ’cause they’re very vascular,
1:29:25 that’s the reason that you put your hands or your feet on it.
1:29:28 All of a sudden, you get this huge decrease
1:29:29 in your core body temperature
1:29:31 when you get out of the bath or the shower,
1:29:33 or you get into the smart mattress,
1:29:34 and that drops your core body temperature
1:29:36 so you fall asleep faster,
1:29:40 then you need to stay cold at the core of your body
1:29:43 to stay asleep and get deep sleep,
1:29:44 and that’s why the mattresses
1:29:47 have this particular thermal signature,
1:29:48 and they will drop you even further,
1:29:50 and then you have to warm up to wake up
1:29:51 to the reason why most of us use
1:29:53 a hot drink in the morning.
1:29:56 Your caffeine, you can say, look, Darya,
1:29:58 I left the dishes in the sink, I’m so sorry again,
1:30:00 I did it last night, I just need,
1:30:02 give me five minutes with a cup of coffee
1:30:04 and I’ll be a better version of myself,
1:30:07 but please don’t say anything to me right now.
1:30:08 Five minutes later, you’re better.
1:30:11 You’ve got nothing to do with the caffeine, why?
1:30:13 Caffeine doesn’t hit a peak plasma concentration
1:30:15 until about 12 to 17 minutes later,
1:30:17 so what are you feeling?
1:30:19 The warm liquid itself already starts
1:30:21 to increase your core body temperature
1:30:22 and the brain temperature,
1:30:25 and that’s where you get a first wave of a benefit
1:30:27 from your hot cup of Joe in the morning,
1:30:29 then you get the second benefit
1:30:30 of the caffeine hitting itself.
1:30:31 – Wow, that’s very cool,
1:30:34 and I woke up a couple times too cold,
1:30:36 so there has to be a sweet spot there,
1:30:37 ’cause then when you wake up too cold,
1:30:39 you’re like, “Fuck, I’m cold.”
1:30:41 – So you can take it too far and actually,
1:30:46 once you go down to about 14 degrees Celsius,
1:30:49 I’m trying to do the Fahrenheit math in my head right now,
1:30:52 you can go both too warm and too cold.
1:30:55 The warming up is also tricky, by the way,
1:31:00 that if you go too hot, so warming up to wake up
1:31:01 is not just about warming up to wake up,
1:31:04 it’s about warming up to get more REM sleep,
1:31:06 and I can actually, we’ve found it very difficult
1:31:08 to change human REM sleep with lots of different methods
1:31:10 for us to change deep non-REM sleep,
1:31:12 very difficult to do REM sleep.
1:31:14 We’ve been playing with some techniques now
1:31:17 where we get you to a temperature sweet spot
1:31:19 where we enhance your REM sleep,
1:31:22 even before we enhance the awakening process
1:31:25 that finally terminates this thing called sleep itself.
1:31:27 The tricky part is that I have to get you
1:31:31 to thermonutrality to boost REM sleep,
1:31:33 meaning it’s a Goldilocks phenomenon.
1:31:34 I can’t get you too hot,
1:31:37 I can’t get you too cold, just the right amount,
1:31:39 and when I hit your thermal neutrality,
1:31:42 you’ll match your body temperature, essentially,
1:31:44 then all of a sudden,
1:31:46 I can enhance REM sleep as a consequence.
1:31:48 – Oh, interesting, wow, okay.
1:31:49 – So I’m still very bullish.
1:31:51 If it’s bearish or bullish,
1:31:53 I’m very bullish on temperature and sleep.
1:31:55 – Awesome, I won’t waste your time
1:31:57 with a bunch of other things.
1:32:02 There’s obviously magnesium and a bunch of other compounds.
1:32:05 – Magnesium, I’d very quickly say, for the most part,
1:32:10 if you are older, suffering from insomnia
1:32:12 or magnesium deficient,
1:32:14 magnesium can help improve your sleep.
1:32:17 Usually, oxide over citrate,
1:32:19 citrate doesn’t seem to have much of a benefit.
1:32:22 Problem is, oxide, tough on the tummy.
1:32:23 – Yes.
1:32:26 – Magteen or magnesium L3 and A.
1:32:27 – Yeah, the one that gets in the brain better.
1:32:29 – The one that gets in the brain better.
1:32:30 What’s the data on sleep?
1:32:33 – Drum roll, basically none.
1:32:33 – Yeah.
1:32:36 – And so there, I would say, if you go into my head,
1:32:39 if there was a form of magnesium I would suggest,
1:32:42 it would probably be magnesium L3 and A.
1:32:44 Any data for me to support that statement?
1:32:45 Not right now.
1:32:48 – And then in terms of any other supplements
1:32:49 that we were just not even mentioning
1:32:50 or are on my radar,
1:32:53 any other molecules to watch on the horizon?
1:32:54 – Not supplements.
1:32:57 I’m getting very interested in cannabinoids
1:33:01 and particularly targeting the CB1,
1:33:04 so you have a CB1 receptor, a CB2 receptor.
1:33:08 CB1 is the receptor that is more dominant in the brain.
1:33:13 And I’m getting very interested in agonists,
1:33:16 essentially stimulating the cannabinoid system
1:33:21 with synthetic CB1 receptor compounds
1:33:24 to see if we can improve sleep.
1:33:26 So I would say if there’s anything on the horizon,
1:33:27 that’s it.
1:33:30 We definitely do not advocate for THC in sleep,
1:33:32 the data there, and we don’t know how to go into it.
1:33:34 It’s just not great.
1:33:35 – How about CBN?
1:33:36 CBN was a hot one for sleep.
1:33:38 – Not enough data to play out.
1:33:43 We’ve got not enough data on CBD, let alone CBN.
1:33:46 I would say that there is a little bit of data though
1:33:49 on THC and sleep apnea.
1:33:54 They were finding that the THC actually above and beyond,
1:33:56 not just CBD, but the THC itself,
1:34:00 actually seemed to reduce some of the heavy snoring
1:34:01 in the sleep apnea events.
1:34:06 Now, I don’t think the benefit there outweighs
1:34:09 the current standard of care, the current standard treatments,
1:34:12 nor do I think it’s worth the downsides
1:34:15 that nevertheless still come with THC.
1:34:18 But could you produce an analog,
1:34:22 find out what it is that is benefiting the snoring
1:34:25 in the sleep apnea without the downsides
1:34:29 of typical kind of whole spectrum THC.
1:34:33 And therefore take away that need for certain other types
1:34:34 of sleep apnea interventions
1:34:37 that some people can find adherence to.
1:34:41 Although I would say that now the sleep apnea devices,
1:34:42 they’re so great.
1:34:44 I mean, a company called ResMed leads the way.
1:34:46 They are doing stunning things.
1:34:47 I have no affiliation with them,
1:34:49 but don’t worry if you’re fearful
1:34:52 of sleep apnea treatment, they will see right.
1:34:53 – Amazing.
1:34:54 Okay.
1:34:56 A couple more, I know you’ve already given,
1:34:57 what time is your flight out?
1:34:57 Are you staying for a minute?
1:34:58 – Oh no, I’m staying.
1:35:00 Yeah, I flew in from Austin, so I am–
1:35:01 – Okay, sweet.
1:35:02 – I’m sticking around.
1:35:04 – Okay, so a couple more things here.
1:35:08 Let’s just say you’ve had a really,
1:35:09 you’ve had no sleep.
1:35:11 You’re kind of like tossing, turning.
1:35:12 It’s not working.
1:35:14 You know, we’re rolling around to five a.m.
1:35:16 It’s almost like, do I call it?
1:35:18 Do I just get up and do my thing?
1:35:20 Do you try and rush in that one hour,
1:35:23 or do you just go for the day
1:35:25 and then build more sleep debts
1:35:27 so you have a better night’s sleep the next night?
1:35:28 Or is there just no day to have one way or the other?
1:35:31 – No, there is some advice that we can give.
1:35:35 I would say that if you’re in that last hour before bed,
1:35:37 and you are just tossing and turning, and you know,
1:35:39 I know what I do, I cannot pass this.
1:35:40 – Like it’s just in a full night’s sleep of no sleep, yeah.
1:35:44 – I just, like, my arm’s gonna go off at 6.30.
1:35:45 It’s 5.30.
1:35:47 I’ve been awake for 15 minutes,
1:35:51 and I just know myself, I’m not gonna nail this.
1:35:53 Then I would say pull a rip cord,
1:35:56 and then, but after a bad night of sleep,
1:36:01 there are four things that I’m going to tell you to do.
1:36:06 Firstly, do not go to bed any earlier
1:36:07 that following evening,
1:36:10 because your body is not naturally ready for bed
1:36:12 at an earlier time.
1:36:15 And so you may then lie in bed tossing and turning
1:36:17 and set yourself up for yet another bad night.
1:36:18 – Oh, yeah, gotcha.
1:36:21 – Next, don’t try to, after a bad night of sleep,
1:36:23 say, okay, now only I’ve been awake
1:36:25 for the first half of the night.
1:36:28 It’s now 5, you know, it’s now 5 a.m.
1:36:31 I’ve got another hour and a half before my alarm goes off.
1:36:33 I’m just gonna sleep late.
1:36:35 Don’t sleep any later, because if you sleep later,
1:36:38 you’re not going to build up enough wakefulness
1:36:39 across that following day.
1:36:41 And yet again, you’ll set yourself up
1:36:43 for another bad night of sleep.
1:36:44 Don’t hammer the caffeine.
1:36:46 Just know it’s gonna be a rough day.
1:36:48 Don’t take more than you normally do
1:36:50 and don’t nap during the day,
1:36:52 because then you just, once again,
1:36:55 you’ve been building up all of this healthy sleepiness,
1:36:57 especially after the bad night of sleep.
1:36:58 And then you go and nap
1:37:00 and you just take away some sleep.
1:37:02 When do you nap then?
1:37:06 I would say if you are not struggling with sleep
1:37:09 and you can nap regularly, naps are great.
1:37:11 We’ve done lots of studies with them.
1:37:15 Bottom line, I would say best protocol practices,
1:37:17 no more than 20 minutes,
1:37:20 between somewhere, based on the data that we analyzed,
1:37:22 somewhere between 16 and 22 minutes,
1:37:25 is enough of a nap to get some nice attention,
1:37:27 alertness, energy benefits,
1:37:30 a little bit of memory and mood benefit,
1:37:32 but not so long that you go so deep
1:37:34 that you wake up with this sleep hangover
1:37:36 and then it takes you another hour
1:37:38 before you feel even back to normal.
1:37:40 Oh my God, I’ve been there, that’s brutal.
1:37:41 So you’ve got to sort of,
1:37:43 now the longer you nap, the more benefits you get
1:37:46 and is it worth the trade off of the sleep hangover?
1:37:47 Who knows?
1:37:49 I would say optimal nap protocol,
1:37:50 limit it to 20 minutes,
1:37:52 try it and do not nap,
1:37:55 assuming an average bedtime after 2 p.m.
1:37:56 If you really want to do it properly
1:37:58 in the way that we do with professional athletes,
1:38:01 we’ll sometimes do the caffeine nap or the napachino
1:38:03 where we just before lights out,
1:38:07 you swig an espresso at 1 p.m.
1:38:09 Go down for your nap,
1:38:11 20 minutes later you wake up,
1:38:13 normally it’d still be a bit groggy,
1:38:15 but 20 minutes later is right around the time
1:38:17 when you’re hitting your peak plasma concentration
1:38:17 of caffeine.
1:38:20 So you eject yourself out of the nap
1:38:22 without any hangover with the caffeine
1:38:25 and we’ll only use it very strategically
1:38:28 with athletes or high performers in terms of business.
1:38:29 It is not a strategy to be doing.
1:38:31 That’s so scary.
1:38:34 It’s like the octane version of a nap.
1:38:36 That’s amazing, okay, so.
1:38:37 Sorry, I’ll be more quick.
1:38:39 No, no, no, this is good.
1:38:41 You know, I know you had some involvement
1:38:43 with Aura back in the day.
1:38:43 Sleep trackers.
1:38:44 Still involved with them.
1:38:45 So you’re still involved with them.
1:38:50 Okay, so what’s your take on sleep trackers in general?
1:38:53 I mean, I know you’re involved with Aura.
1:38:54 I’m an advisor to Aura too.
1:38:58 So again, take what I say with the grain of salt.
1:39:00 I would say that just two things.
1:39:01 The reason I joined them was twofold.
1:39:04 Firstly, I think the form factor is great.
1:39:07 I don’t like things that I strap on my head
1:39:09 or that I put across my chest, even wrist watches.
1:39:12 You know, when we go to sleep, we take things off.
1:39:13 We don’t put things on.
1:39:14 Right.
1:39:16 And therefore, I think that’s why I like a ring.
1:39:18 It’s very unobtrusive, so it’s low friction,
1:39:20 no friction, same with a mattress.
1:39:22 It’s great, it’s no friction.
1:39:25 The accuracy, because I know kind of how the sausage
1:39:27 is made in the factory, I think is probably
1:39:30 about best in class for a wearable sleep tracker
1:39:31 out there right now.
1:39:34 How close is that to like clinically grade like?
1:39:38 Yeah, so I mean, it depends on what classifier you’re using.
1:39:40 If it’s what we call a two-class algorithm,
1:39:44 meaning wake from sleep, it’s probably up in the 80% region
1:39:48 relative to my $50,000 worth of sleep laboratory equipment.
1:39:52 Once we do a four-class algorithm, wake, light non-rem,
1:39:55 deep non-rem, or rem, four classes,
1:39:57 then you’re kind of getting into the 70s,
1:40:00 kind of mid-70s in terms of accuracy.
1:40:05 And you think, well, that means it’s like 25% inaccurate,
1:40:07 but keep in mind, here’s this thing,
1:40:12 a ring that for $400 plus a subscription each month,
1:40:17 you can get me 70, 80% of the way there
1:40:21 versus my $50,000 spaghetti monster
1:40:22 in the sleep laboratory.
1:40:24 That’s bloody incredible that these are species
1:40:26 have been able to develop technology like that.
1:40:30 So the other thing I would say about sleep trackers,
1:40:34 their absolute accuracy is the 70 to 80%,
1:40:36 meaning for any one night relative
1:40:38 to my gold standard sleep laboratory,
1:40:41 it’s going to get 70 to 80% of the way there.
1:40:45 However, it’s relative accuracy is much higher,
1:40:50 meaning that if, so the way to state this
1:40:53 would be the following, follow weekly trend lines,
1:40:54 not nightly headlines.
1:40:55 – Right, right, right.
1:40:57 So you’re looking for directional movements over time.
1:40:58 – Correct, why?
1:41:02 – Because this thing, even though it’s 75, 80% accurate,
1:41:06 it’s consistently inaccurate night to night to night to night.
1:41:09 So if I’m seeing deviations in my data,
1:41:12 it’s not this because it’s consistently that way.
1:41:16 It must be me, that’s why I look for trend lines.
1:41:18 And the final thing I would say is there is discussion
1:41:20 out there regarding sleep trackers
1:41:23 of getting very anxious about your sleep.
1:41:25 And I get this, we have a condition for it now
1:41:28 in sleep science, it’s called orthosomnia.
1:41:31 You’ve heard of in medicine, ortho means straight.
1:41:33 And so orthodontics, orthopedics, orthodontics,
1:41:34 get your teeth straight, orthopedics,
1:41:36 get your bones straight.
1:41:37 This is about getting your sleep straight
1:41:40 and getting so anxious about it that it freaks you out.
1:41:42 Two pieces of advice if you’re going through that
1:41:43 with a sleep tracker.
1:41:47 Number one, if it’s bad, just take it off, stop using it,
1:41:48 put it in a drawer, we’ll return to it
1:41:50 when we fix your sleep.
1:41:52 Number two, don’t take it off, keep it on,
1:41:56 but only check your data once every two weeks,
1:41:59 be disciplined or check it once every week
1:42:00 or once every month.
1:42:04 And that way you’re not waking up to the daily headline
1:42:06 that you kind of already know yourself,
1:42:09 I just didn’t sleep well, thanks very much, that’s great.
1:42:11 You’re telling me I didn’t, I kind of knew that.
1:42:13 – Yeah, I mean, that’s kind of why I took off
1:42:15 my glucose tracker, ’cause I was just like,
1:42:17 I know when I eat the pizza what’s gonna happen.
1:42:20 Like it’s like, you don’t at least know it.
1:42:24 And there’s something about objectively knowing it
1:42:27 in a way that you would guesstimate it before
1:42:31 that still probably has a course correcting set of hands
1:42:35 on your decision making, even though you’ve now taken it off,
1:42:38 you had to get to that corrected mentality
1:42:40 by having worn it first.
1:42:44 So I still think there is value prop ad in that regard.
1:42:46 – Yeah, that’s great advice.
1:42:50 All right, so a couple of last things, weighted blankets,
1:42:52 fan or no?
1:42:55 – Current fan for people who have insomnia,
1:42:57 I think the data is looking interesting,
1:42:58 there was a study that was done
1:42:59 and they used weighted blankets,
1:43:02 they showed that there was a 60% reduction
1:43:05 in insomnia severity symptoms.
1:43:07 What was also interesting is that with continued use,
1:43:10 they made, there was about a 40% maintenance
1:43:12 of that insomnia benefit.
1:43:15 It’s looking even more promising for kids
1:43:20 with ADHD and autism spectrum disorder.
1:43:25 Those two conditions go hand in hand with sleep problems
1:43:28 and weighted blankets seem to have some benefit there
1:43:29 in those populations too.
1:43:31 Problem with all of these studies is,
1:43:34 how do you create placebo for a weighted blanket?
1:43:36 So I think there’s a lot of placebo effect going on,
1:43:38 but I also think that there is,
1:43:41 it comes from a literature on pressure sensitivity
1:43:44 on the body and an anxiolytic effect,
1:43:47 not an anxiogenic, an anxiolytic effect.
1:43:50 So I think there’s, right now I would say,
1:43:53 certainly for the cost of entry,
1:43:56 if you are experiencing sleep problems, give it a shot.
1:43:57 – They’re quite cozy in the winter time too.
1:43:58 – They’re cozy in the winter time,
1:44:00 I know people who swear by them.
1:44:04 And don’t forget in the end, you’re just after better sleep.
1:44:05 As a scientist, I care, but you shouldn’t,
1:44:07 which is the placebo effect,
1:44:10 which is the most reliable effect in all of pharmacology.
1:44:12 So I’m short of an adrenaline shot to the heart,
1:44:15 but other than that, epinephrine, you’re right up there.
1:44:17 Use it. – That’s amazing.
1:44:20 Okay, so a bit of a curveball at you.
1:44:25 So sex, or if you don’t have a partner,
1:44:28 I guess what’s a PC way that is to say like–
1:44:29 – Self-stimulation?
1:44:34 – Yeah, waxing the dolphin, however you want to say it.
1:44:36 Does that help you sleep better?
1:44:39 – Sitting across from the table has never been
1:44:41 any more different than this moment in time, Kevin.
1:44:43 – I was trying to say it like a British way or something,
1:44:46 like it’s not a term, like–
1:44:49 – The dolphin and the wax, yeah,
1:44:51 we’re moving on to probably hot wax on the nipple,
1:44:54 crashing on, yeah, I think we all could.
1:44:55 – We get the point now.
1:44:57 – You’re an absolute gem, sir.
1:45:00 – We get the point, does that help with sleep?
1:45:01 – Yes and yes.
1:45:06 So sex before sleep, as long as it is accomplishing orgasm,
1:45:09 obviously, you know, consensuals–
1:45:09 – Right, right.
1:45:11 – It’s appropriate, all of that good stuff.
1:45:16 The benefits there are in the 60 to 70% improvement
1:45:18 in subjective sleep quality.
1:45:21 So sex before sleep that leads to an orgasm
1:45:24 is typically associated with, on average,
1:45:26 about a 60 to 70% improvement
1:45:28 in the quality of your sleep that night.
1:45:29 – You said subjective, though.
1:45:30 – Subjective.
1:45:31 – So that hasn’t been studied in the lab.
1:45:32 – So we haven’t got objective data
1:45:34 because of probably the pragmatics of it
1:45:37 being a bit more tricky to do in the laboratory.
1:45:40 If you are not currently with partner,
1:45:42 are you completely S out of luck?
1:45:43 – Right. – No, you’re not.
1:45:45 – That was my point about the dolphin.
1:45:46 – Yeah, exactly, self-stimulation
1:45:48 with the wax and the dolphin,
1:45:51 you can get about 40 to 50% of the way there
1:45:55 in self-stimulation, too, if it accomplishes orgasm.
1:45:56 – Right.
1:45:59 – And at that point, I mean, it’s, you know,
1:46:01 you’re making kind of money hand over fist
1:46:03 in terms of the benefits for sleep.
1:46:05 – I feel like this is a study Aura could do,
1:46:07 or any, I mean, obviously it’s a pretty,
1:46:11 it depends on how comfortable people are at time to say,
1:46:14 “Yeah, I just masturbated myself to sleep tonight.”
1:46:18 A lot of people use masturbation as a sleep aid.
1:46:19 – Yeah.
1:46:21 – You know, it’s very clear that it’s there.
1:46:22 – That’s crazy.
1:46:24 Okay, that was a good one to get out there.
1:46:27 How about–
1:46:27 – No pun intended.
1:46:29 – Yes, there’s that.
1:46:31 – Last question, we’ll talk about how we–
1:46:33 – We are both wearing pants below this table, by the way.
1:46:34 – That is correct.
1:46:37 We were fully clothed if you’re listening to the audio,
1:46:38 the version.
1:46:39 That’s right.
1:46:41 What’s a proper way, someone’s saying,
1:46:43 “Okay, listen, I’ve tried a lot of these things.
1:46:45 “I’m still having issues here.
1:46:47 “Where did it, who do they reach out to
1:46:50 “and how can they have a proper sleep study done?
1:46:52 “And is there any benefit to that?”
1:46:55 Like, if you brought someone into the lab,
1:46:57 not to say it would be in your lab,
1:47:00 but say it more of a commercial lab for a sleep study
1:47:04 around average consumers with insomnia issues.
1:47:09 If someone comes in and goes under and gets studied
1:47:12 and they get a report, what are they gonna learn
1:47:15 that’s any different than them just, you know,
1:47:17 doing standard stress management
1:47:18 and all the other things we talked about?
1:47:21 – If it’s insomnia, we typically don’t do a sleep study.
1:47:21 – Oh, interesting.
1:47:23 – We can actually get the, for the most part,
1:47:26 by taking a history and doing questionnaires.
1:47:28 And then we’ll get you to do a sleep diary
1:47:29 and fill different things out.
1:47:33 But insomnia is made in terms of its diagnosis,
1:47:35 not by a sleep study itself.
1:47:40 If it is about snoring very much, it is a sleep study,
1:47:43 but usually it’s an at-home sleep test.
1:47:44 – And that’s for apnea, Mark.
1:47:46 – And that’s for apnea, that’s for breathing related problems.
1:47:47 – Understood.
1:47:48 – So that heavy snoring,
1:47:53 which can be a representation of sleep apnea.
1:47:56 If it’s for something like restless leg syndrome
1:47:57 that we spoke about where you just get this kind of
1:47:59 creepy crawly feeling in your legs
1:48:02 and you just have to move them and it’s awful.
1:48:05 People get in the triceps as well, it’s just miserable.
1:48:07 There we will typically do a sleep study
1:48:10 where we bring you into the laboratory
1:48:13 and we’ll measure you with all the electrodes and the wires.
1:48:17 I don’t know of any outfit right now
1:48:19 that is doing it paid out of pocket.
1:48:20 I’ve thought about this though,
1:48:23 because I think there is a growing trend
1:48:25 of people wanting to be self-quantified.
1:48:30 And there was, I won’t name names just for privacy sake,
1:48:35 but a mutual friend, it turns out, of ours,
1:48:36 and their sleep tracker was saying
1:48:39 that they were not getting a lot of deep sleep.
1:48:41 – Yeah, mine did that for a while too
1:48:42 until the algorithm was updated.
1:48:45 – Now, one of them was the algorithm getting updated,
1:48:47 but we then said, okay, well,
1:48:49 but you say that you’re restored and you’re fresh
1:48:52 and you’re a healthy person, no signs of obesity
1:48:55 or blood sugar problems that would be representative
1:48:56 of a lack of deep sleep.
1:48:59 So I sent a couple of my team out
1:49:03 and we’ve now got our spaghetti monster set of equipment.
1:49:07 Now that is ambulatory, so we can go to people’s home.
1:49:09 We will just go to your home at your bedtime.
1:49:12 We wire you up and then we just kind of cast you off
1:49:14 and we go back to hotel.
1:49:16 You sleep the night, probably not great,
1:49:19 but it’s all about getting the brainwave activity data.
1:49:21 It’s not about getting the perfect night of sleep
1:49:22 that is representative.
1:49:24 Then the next morning you tell us
1:49:26 when you want us to be back, we come back,
1:49:27 we take the electrodes off
1:49:29 and then we can do that a second night and a third night
1:49:30 and usually people don’t tolerate much more
1:49:33 than a third night, but that’s enough data.
1:49:36 And then we can go back to my laboratory
1:49:38 and we deconstruct your brainwaves
1:49:41 using all of our fancy in-house sort of algorithms
1:49:43 and high processing computer power.
1:49:45 And what we found was that in fact,
1:49:48 this person did have a deficiency.
1:49:49 So when you go into deep sleep,
1:49:52 you have these big, powerful, deep, slow brainwaves
1:49:54 and they’re just gorgeous
1:49:56 to see huge synchronized brainwaves.
1:49:58 Sure enough, on average,
1:50:01 across the range of those deep sleep brainwaves,
1:50:04 which go from as little as going up and down
1:50:07 just half, 0.5 Hertz per second.
1:50:08 So in other words, they’re going up and down
1:50:13 maybe just once every two seconds, very, very slow,
1:50:15 or just once every second, which is one Hertz,
1:50:17 or twice every second, which is two Hertz.
1:50:19 That’s very, very slow brain activity.
1:50:21 That’s deep sleep.
1:50:22 And sure enough, on average,
1:50:24 the range that we have of deep sleep
1:50:29 is 0.5 Hertz to four Hertz for oscillations per second.
1:50:32 Sure enough, on average, they had deficient deep sleep.
1:50:36 But when we split it down in terms of individual bins,
1:50:39 the four Hertz bin, the three Hertz bin, the two Hertz,
1:50:42 they had whopping amounts
1:50:44 of ultra-slow deep sleep brainwaves,
1:50:47 which is in fact probably the best
1:50:49 of all deep sleep brainwaves. – Ah, interesting.
1:50:54 So they were a super deep sleep brainwave, ah, as it were.
1:50:58 But the ring was still summing across, you know,
1:51:00 the typical kind of range.
1:51:02 And therefore, there wasn’t the ring, it turns out,
1:51:05 it was a different sleep tracking device.
1:51:09 But the sleep tracking device was kind of getting fooled
1:51:12 as we would be if we just broke your brainwaves down
1:51:15 in a big bucket altogether.
1:51:17 But if we really thin-slice that bucket,
1:51:19 we see you’re not deficient at all.
1:51:22 You are in the 98th percentile for the ultra-slow
1:51:26 of the slow brainwaves, you are radically healthy.
1:51:27 You’re great.
1:51:30 So that’s why I think there can be benefits.
1:51:32 And I think if there are sleep-curious folks out there,
1:51:35 I have thought about probably, and I should do this,
1:51:37 ’cause again, I think it’s best done with good science,
1:51:39 is setting up a company.
1:51:42 And it’s usually, to begin with,
1:51:44 it’s not going to be democratically available
1:51:46 ’cause it’s gonna be high-cost.
1:51:49 So it’s going to be concierge, kind of medicine,
1:51:50 white-glove treatment.
1:51:52 You want us to do a sleep study.
1:51:53 You want us to break down all of your data.
1:51:57 You want us to tell you where do you sit relative to the globe
1:52:00 ’cause we’ve now got hundreds of thousands of hours
1:52:02 of data on sleep recordings.
1:52:05 We can say, “Where are you for your age, for your sex?
1:52:07 “In what percentile do you rank
1:52:09 “for all of the different sleep stages?”
1:52:11 And it’s basically just like me
1:52:14 giving you a sleep bio assessment.
1:52:18 – I think there’s probably a market for that.
1:52:19 – There’s definitely a market for that
1:52:20 ’cause we do that already.
1:52:23 I mean, so as a part of a Tia’s group,
1:52:27 we’ll do VO2 max testing and then retesting.
1:52:29 We’ll do DEXA scan for bone density testing
1:52:31 and then retesting every year.
1:52:34 There’s something to be said about having that baseline
1:52:37 so that we can track it over time and see what’s changing.
1:52:39 And then also, if you’re doing any interventions,
1:52:40 you can jump in and say,
1:52:42 did this have an impact one way or the other, right?
1:52:44 – And also just temporarily tracking
1:52:45 your decline in sleep.
1:52:48 We’ve done some studies where if you’re rapidly declining
1:52:51 in your deep sleep at a sharp angle,
1:52:53 it’s not a good sign in terms of dementia risk.
1:52:55 Now there’s people like Richard Isaacson
1:52:58 at the Einstein Institute in New York
1:53:01 who are developing some really radical new
1:53:04 anti Alzheimer’s disease lifestyle
1:53:06 and supplement treatment and exercise regimens
1:53:08 and kind of programs.
1:53:11 So if we can already see like a crystal ball,
1:53:14 the prediction power of your sleep declining
1:53:17 because we’re doing this service for you every two years
1:53:18 and you probably wouldn’t need to do it
1:53:20 more than every two years.
1:53:23 All of a sudden then, crystal ball like,
1:53:27 we can instigate prevention rather than stage treatment.
1:53:30 I think there is big value and I should probably,
1:53:31 I should probably bite the bullet
1:53:34 and it’s yet another thing I should probably do.
1:53:38 – You need a full staff, even beer staff.
1:53:41 So let’s talk real quick before we wrap
1:53:43 your brain stimulation device
1:53:44 and where you think the state of brain stimulation
1:53:46 is on sleep.
1:53:48 – I am really bullish about brain stimulation in general.
1:53:50 I think this is a new approach.
1:53:53 As I said, that’s that when I was writing the book,
1:53:55 there was just very nascent data.
1:53:57 I’m not going to sort of go too much on record.
1:54:01 So I have, I created a new startup company.
1:54:04 It’s called stimscience.com and you can go there
1:54:06 and we’ve released our first product.
1:54:11 I think there are at least three new modalities
1:54:15 for non-pharmological enhancement of human sleep.
1:54:18 One is electricity and we’re trying to do that
1:54:19 with this company.
1:54:21 And as I said, we’ve got our first gem product out there.
1:54:22 I think we still need a lot more data.
1:54:26 If I were leading the company, which would be a disaster
1:54:30 ’cause I’m a scientist, I would probably wait for 10 years
1:54:33 of a million hours of sleep data
1:54:34 before I released the product.
1:54:36 And then at that point, 20 other companies
1:54:38 have already beaten you to it.
1:54:41 So I get releasing early.
1:54:43 So electricity is one way that we’re doing it,
1:54:45 which is creating electroseuticals
1:54:47 rather than pharmaceuticals.
1:54:49 And I think that that’s definitely an approach
1:54:53 that I’m invested in, both in terms of time
1:54:54 and scientifically.
1:54:57 I think the next one is acoustic stimulation.
1:54:59 And there’s some really interesting data
1:55:04 that if you start to play acoustic sounds
1:55:07 at that slow brain rhythm.
1:55:10 So maybe just like 0.5 Hertz or just one Hertz.
1:55:12 So in other words, you just hear this like
1:55:14 throb of a sound every second.
1:55:16 That’s a one Hertz throb.
1:55:20 And then boom, boom, boom, boom, boom, boom.
1:55:23 If you do that and you just start playing it,
1:55:25 there was a study that came out of Germany
1:55:27 and they showed that it does improve the speed
1:55:28 with which you fall asleep.
1:55:31 And it seemed to increase the amount of deep sleep
1:55:34 just statistically significantly.
1:55:36 The problem is that that’s not a very smart way to do it
1:55:37 nor is it with electricity.
1:55:39 That’s the way that they used to do it
1:55:41 with the initial studies
1:55:44 that they would actually just start.
1:55:46 Once you went into deep sleep,
1:55:47 they just started stimulating the brain
1:55:50 at the average slow brain wave frequency,
1:55:52 let’s say two Hertz.
1:55:54 But the problem is your sweet spot
1:55:56 of deep slow wave brain wave activity
1:55:59 may be 1.257 Hertz.
1:56:02 Mine may be 3.29 Hertz.
1:56:05 So now we’ve developed a closed loop system
1:56:07 where we’re measuring your brain waves
1:56:11 and then we’re stimulating you right at the stroke of midnight
1:56:14 for your particular next brain wave.
1:56:15 So think of it like this.
1:56:17 Let’s say that I say to you, you’re a drummer
1:56:21 and I want you to drum just like a salsa beat for me.
1:56:22 And you kind of think, okay,
1:56:26 I kind of know the general tempo of a salsa beat.
1:56:27 So I’ll just start screaming.
1:56:29 Now it turns out that in the next room,
1:56:30 I’m trying to see if you’re matching
1:56:33 this particular salsa track.
1:56:35 And you’re close, but you’re not quite there.
1:56:36 Why?
1:56:38 Because you’re ignorant of what the actual beat is.
1:56:41 That was the early sort of version of all of this
1:56:43 of acoustic stimulation, of electrical stimulation.
1:56:45 You’re kind of guesstimating to say on average,
1:56:48 the brain is going up and down at this oscillation.
1:56:52 So let’s give sound at that kind of average sweet spot
1:56:55 or electricity at that average sweet spot.
1:56:59 But now we can measure real time the brain waves
1:57:01 and we can predict when the next one is coming
1:57:04 and we can strike it right when we think it’s going to happen.
1:57:06 – Do you have one device?
1:57:08 – So we actually have, for our device,
1:57:12 it’s called a transcranial direct current brain stimulator.
1:57:14 So it’s not magnetism, it’s electricity.
1:57:17 So TDCS, transcranial direct current stimulation,
1:57:20 it’s basically just current electricity
1:57:23 inputted through your cranium and it’s a movement
1:57:25 through our electrodes into your brain,
1:57:27 hence the transport of the electrodes.
1:57:29 But we have electrodes on there too.
1:57:31 So we’re inputting and we’re listening.
1:57:32 We input and we listen.
1:57:33 Hence it’s a closed system.
1:57:34 – Is this working?
1:57:35 – It’s working.
1:57:36 So we have an algorithm.
1:57:39 – So what consumer device is this?
1:57:41 – It’s a, it’s called Somni.
1:57:42 – Oh, so this is what Somni is doing?
1:57:43 – Correct.
1:57:45 – Okay, I never knew the science behind Somni.
1:57:48 – Well, the clever part, it’s not clever if it was me,
1:57:52 but we don’t typically want to wear these things.
1:57:54 So it turns out that when we developed
1:57:56 a version of the stimulation,
1:57:59 once we took the stimulation off your head,
1:58:02 it kept on going for about two hours.
1:58:04 It has a blast radius of about 90 minutes to two hours.
1:58:07 So think of it like a child on a swing.
1:58:10 They’re waving their legs and the swing is not moving,
1:58:12 but you as a parent, you start swinging them.
1:58:14 You’re swinging them and you’re building up the momentum
1:58:18 and then you stop swinging them and they keep swinging
1:58:20 because you’ve got momentum.
1:58:22 That’s the approach that we took, which was very different.
1:58:24 That’s what differentiates us in the market.
1:58:25 – Interesting.
1:58:26 – So you’re brushing your teeth for 10 minutes
1:58:27 or you’re lying in bed.
1:58:29 You just kind of, you know,
1:58:31 you can listen to a meditation track while you do it
1:58:33 and you just have the stimulation.
1:58:37 So this is me now swinging your brain artificially
1:58:40 and then we stop and then we just see if your brain
1:58:42 gets going just like the child on the swing.
1:58:46 Our better way would be I’m trying to fertilize the soil
1:58:47 of your prefrontal cortex,
1:58:50 which is where we generate most of our deep sleep.
1:58:52 So that when you go into sleep,
1:58:54 the soil is that much more fertilized
1:58:58 and you germinate much more powerful deep sleep brainwaves.
1:59:01 And you don’t have to wear it during sleep
1:59:02 ’cause most of us don’t wanna wear it.
1:59:05 – I’m kind of confusing ’cause like you’re not seeing the,
1:59:07 you’re not actually having a closed loop
1:59:08 on the deep sleep frequencies.
1:59:11 – Well, we are because when we’re stimulating,
1:59:14 we’re measuring your brainwaves during that 10 minutes
1:59:15 as you’re brushing your teeth.
1:59:17 We’re trying to then almost,
1:59:19 we’re almost trying to fight back
1:59:22 against the fast frenetic brain activity.
1:59:25 We are still trying to essentially read out
1:59:27 your brain activity during the stimulation.
1:59:29 – Sure, but that’s not gonna be deep sleep activity.
1:59:32 – Well, but what we can do is we can essentially be
1:59:35 getting you, we’re pushing you towards that.
1:59:36 We’re essentially saying–
1:59:38 – So you know what the ramp looks like.
1:59:38 – Correct.
1:59:39 – And so you’re like, hey, I’m gonna hit you
1:59:42 at the second inning where we know where you were going.
1:59:46 – So we can’t give away exactly what frequencies we use,
1:59:48 but they’re not actually quite the deep sleep frequencies.
1:59:52 So it’s like me saying, I’m going to help you
1:59:54 row through the gears to get onto the on ramp
1:59:58 once you hit highway cruising speed.
2:00:02 And were the people who are going to give you a helping hand
2:00:05 to move through that H box pattern of the gears
2:00:08 nice and smoothly, we’re getting you onto the on ramp
2:00:09 in a quicker manner.
2:00:12 And then once you’re cruising speed,
2:00:13 take it off and you’re good to go.
2:00:14 – That’s amazing.
2:00:17 – So there’s that electricity, there’s acoustic stimulation,
2:00:18 which I think is great.
2:00:22 Then came on the scene, kinesthetic stimulation.
2:00:27 Why we didn’t think of this so long ago, I don’t know,
2:00:31 because you can go back in biblical readings
2:00:34 and what would people do to get a child to sleep?
2:00:36 They would typically rock them in a manger.
2:00:37 – Right.
2:00:40 – So if your baby is awake and you’re trying
2:00:42 to get them to sleep, you usually typically take them
2:00:45 in your arms and you just start kind of like rocking.
2:00:46 – You wrap them tight.
2:00:47 – Wrap them tight.
2:00:48 – Yeah.
2:00:48 – Kind of like rock them.
2:00:51 – They sell devices that literally auto rock the baby.
2:00:52 – They will rock.
2:00:55 And all of a sudden, why is this working?
2:00:58 Why have we known this as a human species?
2:01:01 And what is the speed with which we typically rock?
2:01:03 It turns out to be almost the sweet spot
2:01:06 of deep slow brainwave activity.
2:01:10 You start rocking them really quickly as a disaster.
2:01:12 You just rock them really slowly.
2:01:13 – Yeah, my mom used to rock me to sleep
2:01:16 in a rocking chair actually as a child, yeah.
2:01:18 – And my guess is that the frequency
2:01:21 of which you would rock you is very similar to the brainwave.
2:01:25 So this is one of those studies where I reviewed the paper
2:01:27 and I just, why did I think of that?
2:01:30 It gets back to, it’s not too far from the waxing.
2:01:31 – Wait, so how does it work?
2:01:32 So you got to get a bed that’s rocking me?
2:01:34 – Well, yeah, so it’s not too far from the waxing
2:01:36 of the dolphin, but it’s a little bit more.
2:01:36 It’s close.
2:01:40 So what you do is you get a bed frame
2:01:45 and you get chains and you show the bed frame to the ceiling.
2:01:47 Now, so we’re kind of moving down the,
2:01:50 we’ve gone from dolphin to sort of the BDSM.
2:01:55 But now what they did was they put a little arm pushing device
2:01:57 next to it, which was connected to a pulley.
2:02:01 And that arm would start to rotate the bed
2:02:05 at actually a very slow frequency at about two, five hertz.
2:02:10 So it’s actually only rocking once every four seconds.
2:02:12 So it’s a very slow rock.
2:02:15 Sure enough, it enhanced the amount of deep sleep
2:02:17 that those people are getting.
2:02:19 It improved something that we also call sleep spindles,
2:02:22 which are these short bursts that ride like surfers
2:02:24 on top of the deep slow brainwaves.
2:02:26 And those two things combined, we know help memory.
2:02:28 And sure enough, in one of those studies,
2:02:31 that deep sleep enhancement through rocking
2:02:33 improved memory by about 10%.
2:02:36 And you think, well, 10%, but are you kidding me?
2:02:37 The 10% is amazing.
2:02:41 If you took us, you know, a test it as a kid in school
2:02:45 and you kind of got, you know, a C plus,
2:02:48 and I say, I’m not gonna just give you an extra 10%,
2:02:49 you’re solidly in B territory.
2:02:50 Yeah.
2:02:52 I’ll take 10%, that’s not bad at all.
2:02:56 So when you move this to the consumer application,
2:02:58 could you embed, I would take it,
2:03:00 you obviously get rid of all the chains and everything else
2:03:03 and you embed this inside of some type of floating
2:03:04 apparatus in a bed frame.
2:03:05 The company has done it.
2:03:06 No way.
2:03:08 And they put little feet on the stands of your bed
2:03:10 that sit on the floor.
2:03:10 And those feet are programmed.
2:03:11 And they move the whole bed.
2:03:14 Wi-Fi, but they’ve got motor, they’re motorized.
2:03:16 Plug into your phone and you can determine
2:03:17 the rocking frequency.
2:03:18 Does it work?
2:03:19 And it rocks, no data.
2:03:20 What’s the name of it, do you know?
2:03:23 I don’t even know if the company still exists anymore.
2:03:24 I can’t even remember the company.
2:03:25 Ah, man.
2:03:27 But I clearly got no affiliation,
2:03:30 but I, you know, I don’t know about that one.
2:03:32 I don’t think it’s going to create,
2:03:35 I mean, if you looked at the,
2:03:38 the distance traveled with this rocking method
2:03:40 versus these little feet that kind of do,
2:03:43 like maybe a couple of inches, you know,
2:03:45 it’s probably not going to be.
2:03:50 There is, so I wanted to try to do this too.
2:03:52 It’s a crazy idea.
2:03:54 I took a patent out and I’ve never transacted on it.
2:04:00 There is a device that you can put in the ear
2:04:04 and it will stimulate the vestibular system in the ear.
2:04:08 And it can, that’s why sometimes you’ll get C-sickness.
2:04:10 And when you get back on land,
2:04:12 because you’ve been stimulating this kind of vestibular
2:04:13 system in the ear.
2:04:14 And you still feel like things are moving.
2:04:15 You still feel like things are moving.
2:04:16 Yeah, yeah, yeah, yeah.
2:04:18 So I, through this stimulation device,
2:04:21 I can fool your brain into thinking you are rocking it,
2:04:24 any frequency I like, but you’re not.
2:04:26 You’re dead still in bed,
2:04:28 but your brain thinks that you’re rocking
2:04:29 and that you’re swinging.
2:04:30 Have you tried this in?
2:04:34 I’ve got, well, I haven’t even created a version
2:04:35 of the technology.
2:04:37 No, I just thought, you know what?
2:04:39 I’ll take the patent out and then at some point, if,
2:04:42 you know, so I’ve got, I’m terrible.
2:04:45 I’ve got so many ideas coming out,
2:04:48 all sorts of orifices that will never get transactive,
2:04:49 but anyway.
2:04:50 I love it.
2:04:52 This has been fun.
2:04:52 Awesome.
2:04:54 You’re such a brilliant interviewer.
2:04:57 You’re so, you’re so good.
2:04:59 You’ve, you’ve, you’ve got all the amazing acts
2:05:01 and ideas to have the, the, the, the, the,
2:05:02 I shy of the dolphin.
2:05:04 I think it was too bad at all.
2:05:06 No, no, no, we absolutely have to keep.
2:05:07 Awesome.
2:05:09 So, so I, I do want to say a couple of things.
2:05:13 Obviously, Matt Walker podcast definitely go sign up for that.
2:05:14 Thank you.
2:05:16 Where else did we, we gave people link them up
2:05:18 in the show notes to a lot of the relevant stuff
2:05:23 we talked about today, including the why we sleep.org.
2:05:26 Yep. That’s why the, so I started, as I said,
2:05:30 the new public charity, the goal of which is to try to solve
2:05:35 the global sleep loss epidemic by way of science funded science
2:05:37 and also by way of sleep education.
2:05:41 I think I have done a completely book shot approach
2:05:44 to trying to educate society in terms of sleep.
2:05:47 I need to do it in a formal manner and we’re going to create
2:05:51 this foundation, this trust, this public foundation
2:05:52 and we’re going to create a team
2:05:55 and we’re going to start banging out some really great
2:05:56 informational content.
2:05:59 For example, you know, I know of no first world government
2:06:01 that has ever had a public health campaign regarding sleep.
2:06:03 We have them for safe sex, drink driving.
2:06:05 We have them for food, for movement.
2:06:06 Why don’t we have it for sleep?
2:06:08 I think it’s a travesty and we’re going to provide
2:06:10 that to governments.
2:06:12 The World Health Organization spoke with them.
2:06:14 They don’t have a basic sleep educational module
2:06:16 for different age ranges that is translated
2:06:18 into 37 different languages.
2:06:19 Why not?
2:06:21 It’s a basic human right.
2:06:22 Every species will go through it.
2:06:24 Every child will sleep.
2:06:25 We should be educating them.
2:06:27 Where are the materials for teachers to teach it
2:06:28 in the classroom?
2:06:29 We don’t have those too.
2:06:31 Why don’t we lobby Congress to make changes
2:06:34 in terms of resident workouts for medical professions?
2:06:36 This is the type of mission that we have.
2:06:37 – Oh, 100%.
2:06:40 – If anyone wants to get behind that,
2:06:42 please reach out either to me personally
2:06:44 or you can go to whywesleep.org.
2:06:46 That is our mission as a foundation.
2:06:47 – Awesome.
2:06:49 Matt, thank you so much for being on the show.
2:06:50 – You’re so welcome.
2:06:51 It is just a privilege.
2:06:52 It’s lovely to hang out with you again.
2:06:53 – It’s good to hang out.
2:06:55 Just great chatting on mic too, always.

Dream reading is no longer science fiction. Sleep damage reversal could be a reality. And nightmares? They might become controllable. Dr. Matt Walker unveils these groundbreaking possibilities in sleep science. From antioxidant therapies (Kevin is backing a study here) to brain-zapping sleep enhancers, we’re exploring innovations that are revolutionizing our understanding of sleep.

Dr. Matt Walker, is the Professor of Neuroscience and Psychology at UC Berkeley and founder of the Center for Human Sleep Science.

Links from the episode:- Kevin’s SubStack NewsletterWhy We Sleep Org (nonprofit)Oura RingSomnee Sleep Device

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Topics with timestamps:

Topics with timestamps:

[00:00:00] – Introduction and catching up[00:04:40] – Changes in sleep science since Dr. Walker’s book publication [00:19:30] – Predicting dreams using brain scanning and machine learning [00:25:20] – The function of dreaming and emotional processing [00:31:20] – Clinical approaches to preventing nightmares [00:35:30] – Ethical concerns about dream prediction technology [00:38:50] – Sleep quality benchmarks and content-based measurements [00:42:40] – Updates on caffeine consumption and sleep [00:52:30] – Temperature regulation for better sleep [01:00:00] – Sleep trackers: accuracy and best practices[01:07:40] – Kevin to fund the sleep study through Substack subscribers [01:09:00] – Details on how listeners can contribute to funding the study[01:12:10] – Discussion of a parasympathetic nervous system stimulation device [01:13:30] – Explanation of the vagus nerve and its role in sleep[01:19:00] – Supplements and sleep aids: what works and what doesn’t [01:24:30] – Sex, self-stimulation, and sleep quality [01:27:30] – The impact of sauna usage on sleep (potential future study) [01:32:40] – Brain stimulation techniques for enhancing sleep[01:00:50] – Proposal for a study to mitigate sleep deprivation effects [01:04:00] – Discussion of potential funding methods[01:07:40] – Breakdown of the proposed sleep deprivation study methodology[01:54:30] – Introduction to, StimScience, and the Somnee device [02:05:40] – Closing remarks and information on Dr. Walker’s sleep foundation

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