Dr. Robert J. Waldinger led a Harvard Univ. study of 750+ people and has shares the results of what is "The Good Life," with Rev. Marek Zabriskie and Andrew Boer. Waldinger is an American psychiatrist, psychoanalyst, Zen priest, and professor of psychiatry at Harvard Medical School and directs the Harvard Study of Adult Development, one of the longest-running studies of adult life ever conducted.