Matthew Walker quotes - page 2

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. (Matthew Walker)
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. View quote
Matthew Walker
We have stigmatised sleep with the label of laziness. View quote
Matthew Walker