David Posen, M.D. has been a successful international keynote speaker, author and seminar leader for more than two decades. He is the author of three best-selling books: Always Change a Losing Game, Staying Afloat When the Water Gets Rough and, most recently, The Little Book of Stress Relief. He graduated from the University of Toronto Medical School in 1967, and in the mid '80s, began to focus on stress management and lifestyle counseling.