George Pratt, Ph.D., and Peter Lambrou, Ph.D., are licensed clinical psychologists in practice at Scripps Memorial Hospital in La Jolla, California. Both have served as chairman of psychology and are on staff at Scripps. They maintain private practices in La Jolla.John David Mann is an award-winning author whose titles include the New York Times bestseller Flash Foresight, The Go-Giver, It's Not About You, and Take the Lead.