Dr. Thomas W. Phelan is a registered PhD clinical psychologist who has been in private practice with children and families for over 45 years. He is the author of the 2.5-million-selling classic 1-2-3 Magic, one of the most widely read parenting books in the world. Dr. Phelan is also an internationally renowned expert and lecturer on child discipline and ADHD, and has produced and directed five full-length parenting films. Recently diagnosed with and currently being treated for moderate to severe misophonia, he can share both clinical and personal insight into the condition. Dr. Phelan lives in Chicago's western suburbs, where he enthusiastically kayaks, bikes, gardens, and paints.