We are in the midst of a sleep deprivation crisis, writes Arianna Huffington, the co-founder and editor in chief of The Huffington Post. And this has profound consequences — on our health, our job performance, our relationships and our happiness.What is needed, she boldly asserts, is nothing short of a sleep revolution. Only by renewing our relationship with sleep can we take back control of our lives. In her bestseller Thrive,Arianna wrote about our need to redefine success through well-being, wisdom, wonder, and giving. Her discussion of the importance of sleep as a gateway to this more fulfilling way of living struck such a powerful chord that she realized the mystery and transformative power of sleep called for a fuller investigation. The result is a sweeping, scientifically rigorous, and deeply personal exploration of sleep from all angles, from the history of sleep, to the role of dreams in our lives, to the consequences of sleep deprivation,…