Dr. Robert Waldinger is a professor of psychiatry at Harvard Medical School, director of the Harvard Study of Adult Development at Massachusetts General Hospital, and cofounder of the Lifespan Research Foundation. Dr. Waldinger received his AB from Harvard College and his MD from Harvard Medical School. He is a practicing psychiatrist and psychoanalyst, and he directs a psychotherapy teaching program for Harvard psychiatry residents. He is also a Zen master (Roshi) and teaches meditation in New England and around the world.