Dr. Arch Hart is a former dean of the School of Psychology at Fuller Theological Seminary, he is now retired from full-time teaching. He taught for years in the Doctor of Ministry program at the seminary, in addition to his teaching and mentoring responsibilities in the School of Psychology. Dr. Hart is a clinical psychologist and a board certified psychopharmacologist. He has published 33 books, most recently The Digital Invasion: How Technology is Shaping You and Your Relationships. Dr. Hart and his wife have three daughters, four grandsons, and three granddaughters.