The Importance of a Good Night's Sleep by YaleUniversity published on 2017-03-16T17:12:43Z Everyone could use more sleep, and Dr. Meir Kryger, global sleep expert and author of The Mystery of Sleep, tells us how to get it. We have tips for identifying common sleep problems and getting a better night's sleep as well as a discussion on what actually happens to your body when you sleep (or don't sleep).