Your subjective sense of how well you're doing under conditions of sleep deprivation is a miserable predictor of, objectively, how you actually are doing. — Matthew Walker Copy Share Image
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. — Matthew Walker Copy Share Image
“Routinely sleeping less than six or seven hours a night demolishes your immune system, more than doubling your risk of cancer.” — Matthew Walker Copy Share
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… — Matthew Walker Copy Share
I think we perhaps are, with sleep, where we were with smoking about 50 years ago, in that we had all of the science,… — Matthew Walker Copy Share
It's simply that older adults don't seem to be able to generate sleep efficiently, and that's why they're not getting it. — Matthew Walker Copy Share
The time of night when you sleep makes a significant difference in terms of the structure and quality of your sleep. — Matthew Walker Copy Share
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… — Matthew Walker Copy Share
No one wants to give up time with their family or entertainment, so they give up sleep instead. — Matthew Walker Copy Share
If sleep does not provide a remarkable set of benefits, then it's the biggest mistake the evolutionary process has ever made. — Matthew Walker Copy Share
Your subjective sense of how well you're doing under conditions of sleep deprivation is a miserable predictor of, objectively, how you actually are doing. — Matthew Walker Copy Share
If you were not to set an alarm clock, would you sleep past it? If the answer is yes, then there is clearly more… — Matthew Walker Copy Share
Friends say, 'Shall we go out to dinner at 8?' I say, 'I can't, I'm a 10 A.M.-till-6:30 P.M. kind of guy.' I keep… — Matthew Walker Copy Share
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… — Matthew Walker Copy Share
As you try to tweak your sleep one way or the other, you might be, you might be doing great - you might do… — Matthew Walker Copy Share
