Tayyab Rashid is a licensed clinical psychologist and an associate faculty at the University of Toronto, Scarborough, Canada. He is the recipient of the Outstanding Practitioner Award from the International Positive Psychology Association. Martin Seligman is director of the Penn Positive Psychology Center and Zellerbach Family Professor of Psychology at the University of Pennsylvania. He is a leading authority in the fields of positive psychology, resilience, learned helplessness, depression, optimism and pessimism and is the author of The Hope Circuit : A Psychologist's Journey from Helplessness to Optimism.