Author of The Willpower Instinct, The Upside of Stress, The Neuroscience of Change and other books, Stanford health psychologist Kelly McGonigal, Ph.D.’s The Joy Instinct, combining the latest research from psychology and neuroscience to offer readers a step-by-step program to expand their capacity for joy, as a resource in hard times and as fuel for pursuing their most meaningful goals, to Megan Newman at Avery, in a major deal.