Sleep better, live longer with the groundbreaking information and step-by-step program in this revolutionary book.

Healthful sleep has been empirically proven to be the single most important factor in predicting longevity, more influential than diet, exercise, or heredity. And yet we are a sleep-sick society, ignorant of the facts of sleep--and the price of sleep deprivation. In this groundbreaking book, based on decades of study on the frontiers of sleep science, Dr. William Dement, founder and director of the Stanford University Sleep Research Center, explains what happens when we...