Irvin D. Yalom is an emeritus professor of psychiatry at Stanford University and a psychiatrist in private practice in San Francisco. He is the author of many books, including Theory and Practice of Group Psychotherapy, The Gift of Therapy, and When Nietzsche Wept.
Neil Hellegers is a narrator, actor, and educator who lives in Brooklyn, New York. His voice work can be heard during various commercials, sundry video games, and in numerous audiobooks. Neil has appeared in films, TV shows, and commercials, and has performed and taught Shakespeare to students of all ages.