After service in Vietnam as a surgeon in 1968-69, Dr. Gordon Livingston returned to the U.S. and began work as a psychiatrist. In that capacity, he has listened to people talk about their lives and the limitless ways that they have found to be unhappy. He is also a parent twice bereaved. In one thirteen-month period, he lost his eldest son to suicide, his youngest to leukemia. Out of a lifetime of experience, Livingston has extracted thirty bedrock...