For years I struggled with insomnia: waking each night around 2 a.m., tossing and turning, and finally just getting up. I learned to nap during the day if I could squeeze one in, but I was sleep deprived in a chronic, dangerous way. Sleep deprivation can lead to all kinds of health problems, and mental & emotional issues as well. I was very aware of these risks, having read nearly every article and book out there on how to sleep. Teaching myself to sleep right became kind of an obsession; I m...