Irvin D. Yalom, M.D., is the author of Love's Executioner, Momma and the Meaning of Life, Lying on the Couch, The Schopenhauer Cure, When Nietzsche Wept, as well as several classic textbooks on psychotherapy, including The Theory and Practice of Group Psychotherapy, considered the foremost work on group therapy. The Professor Emeritus of Psychiatry at Stanford University, he divides his practice between Palo Alto, where he lives, and San Francisco, California.