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" That short-sleeping that we're now suffering is a consequence of our lifestyle. It's not a consequence of evolutionary habituation. "
Matthew Walker
Suffering
Lifestyle
Our
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" Sleep-deprived individuals also generate fewer and less accurate solutions to problems. "
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" Regularity is a key: going to bed at the same time, waking up at the same time no matter what. But I think, also, it's not just about quantity - that's what we've been discovering. It's also about quality. "
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" It's not that we simply get old, and memory starts to go, and sleep starts to deteriorate. But those two things actually are significantly interrelated. "
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" I just tell people I'm a dolphin trainer. It's better for everyone. "
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" Sleep is Mother Nature's best effort yet to counter death. "
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" Based on the science, you can make somewhat clear statements: The number of people who can survive on six hours of sleep without impairment is zero. "
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" When did a doctor prescribe, not sleeping pills, but sleep itself? It needs to be prioritised, even incentivised. "
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" Midnight is the time when we think, 'Well, we should probably send our last email; let me just check Facebook one more time.' "
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" Back in the 1940s, people were sleeping on average just a little bit over eight hours a night, and now, in the modern age, we're down to around 6.7, 6.8 hours a night. "
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Age
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" You should not actually stay in bed for very long awake, because your brain is this remarkably associative device, and it quickly learns that the bed is about being awake. So you should go to another room - a room that's dim. Just read a book - no screens, no phones - and, only when you're sleepy, return to the bed. "
Matthew Walker
Phones
Brain
Book
" Alcohol is a class of drugs that we call 'the sedatives.' And what you're doing is just knocking your brain out. You're not putting it into natural sleep. "
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Brain
Sleep
Doing
" We know that efficiency and effectiveness are increased when you're getting sufficient sleep, and it will take you longer to do the same thing on an underslept brain, which means you end up having to stay awake longer. So goes the vicious cycle. "
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Sleep
You
Brain
" I think many people walk through their lives in an under-slept state not realizing it. It's become this new natural baseline. "
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Walk
Many
Natural
" The gross demonstration of caffeine is that it prevents you from falling asleep. The slightly more nefarious aspect of caffeine is that maybe you can fall asleep, but we know that the depth of deep sleep you're getting if caffeine is still in your system is severely less. "
Matthew Walker
Sleep
Fall
Deep
" Do you tend to sleep in during the weekends? That usually signals that you're trying to sleep off a debt you've accumulated during the week. "
Matthew Walker
Weekends
Trying
Sleep
" No aspect of our biology is left unscathed by sleep deprivation. It sinks down into every possible nook and cranny. And yet no one is doing anything about it. "
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Sleep
Doing
Possible
" What is dreaming, and what happens, and are there any real benefits to dreaming? Well, to take a step back, I think it's important to note that dreaming essentially is a time when we all become flagrantly psychotic. "
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Back
Time
Think
" Stay away from screens, especially those LED screens. Those blue-light emitting devices fool your brain into thinking that it's still daytime, even though it's night-time and you want to get to sleep. "
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You
Fool
Brain
" I have long been puzzled by the entrenched mentality, and often enforced practice, of longer work hours and less sleep. Innumerable policies exist within the workplace regarding smoking, substance abuse, ethical behaviour, and injury and disease prevention. "
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Long
Smoking
Work
" The amount of sleep - the total amount of sleep that you get - starts to decrease the older that we get. I think one of the myths out there is that we simply need less sleep as we age, and that's not true, in fact. "
Matthew Walker
True
You
Think
" The time of night when you sleep makes a significant difference in terms of the structure and quality of your sleep. "
Matthew Walker
Quality
You
Your
" I think we perhaps are, with sleep, where we were with smoking about 50 years ago, in that we had all of the science, and it was right there for the public discussion, but it's not yet adequately sort of percolated out into policy or even just public wisdom. "
Matthew Walker
Sleep
Smoking
Think
" If you look at how humans tend to want to sleep, it seems to be either, you know, sort of a monophasic way or at least a biphasic way, where there's, perhaps, a long bout during the night and then maybe a siesta-like pattern during the day. "
Matthew Walker
Sleep
Look
Long
" If sleep does not provide a remarkable set of benefits, then it's the biggest mistake the evolutionary process has ever made. "
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Sleep
Benefits
Mistake
" If you were not to set an alarm clock, would you sleep past it? If the answer is yes, then there is clearly more sleep that is needed. "
Matthew Walker
More
You
Yes
" By keeping patients awake for longer, we build up a strong sleep pressure. "
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Strong
Sleep
Pressure
" It's not clear whether the brain actually is designed to have nightmares or whether this is actually the process going awry. "
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Clear
Brain
Going
" As you try to tweak your sleep one way or the other, you might be, you might be doing great - you might do better at remembering details of an event, but you might end up being poorer at abstracting the gist or the rules associated with it. "
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Sleep
Great
Details
" Creativity is, after all, lauded as the engine of business innovation. "
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Creativity
Innovation
Business
" We now know that we imprint information during the day. We sort of - that seed is planted there within the brain during the day. In other words, we learn information. But we also know that that vision that was planted in the brain still remains in the sound of silence, in this - in the dark of night. "
Matthew Walker
Silence
Vision
Seed