In her new book "The Upside of Stress," Stanford psychologist Kelly McGonigal challenges the traditional view that stress is harmful. She argues that stress can be a positive influence and can ultimately make one a happier person.
Stanford Psychologist Finds the Upside to Stress
(Mark Bennington/Courtesy Kelly McGonigal)
Kelly McGonigal, health psychologist, lecturer at Stanford University and author of books including "The Upside of Stress" and "The Willpower Instinct"