Now you're getting it!
The rest discusses other benefits of napping as well as ways to get in some napping time in an anti-nap environment.Research on sleep deprivation shows that even at six hours a night, there are all sorts of changes in the body. Insulin rises to pre-diabetes levels. There's an increase in heart disease. Without sleep you don't learn. My research shows that people deteriorate during the day. It's difficult to sustain productivity. Naps can add back to the sleep you're deprived of at night. And a nap enhances productivity even if you have enough nocturnal sleep.
Theory is gray, but the golden tree of life is green. -- Goethe