No one would look at an infant baby asleep, and say 'What a lazy baby!' We know sleeping is non-negotiable for a baby. But that notion is quickly abandoned.
Matthew WalkerRead
If we didn't need eight hours of sleep and could survive on six, Mother Nature would have done away with 25 percent of our sleep time millions of years ago. Because when you think about it, sleep is an idiotic thing to do.
Interpretation
The quote suggests that sleep is an essential biological need that has evolved over time, and it highlights the puzzling nature of sleep.
Matthew Walker's quote draws attention to the evolutionary importance of sleep, emphasizing that if humans could function well on less sleep, nature would have eliminated the need for the hours we spend sleeping. It underlines the paradoxical notion that while sleep may seem wasteful, it serves crucial functions for our overall health, performance, and survival.
In practice
In a discussion about wellness at a corporate seminar, you might use this quote to emphasize the importance of rest in maintaining productivity.
No one would look at an infant baby asleep, and say 'What a lazy baby!' We know sleeping is non-negotiable for a baby. But that notion is quickly abandoned.
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.
Sleep is the Swiss army knife of health. When sleep is deficient, there is sickness and disease. And when sleep is abundant, there is vitality and health.
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.
You're trying to sleep off a debt that you've lumbered your brain and body with during the week, and wouldn't it be lovely if sleep worked like that? Sadly, it doesn't. Sleep is not like the bank, so you can't accumulate a debt and then try and pay it off at a later point in time.
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.
If your experiment needs statistics, you ought to have done a better experiment.
Men think epilepsy divine, merely because they do not understand it. We will one day understand what causes it, and then cease to call it divine. And so it is with everything in the universe.
Evolution is as much a fact as the heat of the sun.
Correlation doesnβt imply causation, but it does waggle its eyebrows suggestively and gesture furtively while mouthing βlook over there.β
Research is formalized curiosity. It is poking and prying with a purpose.
Mathematics is the key and door to the sciences.
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