What About Bob? (1991)

According to imdb.com: Doctor Leo Marvin, an egotistical psychotherapist in New York City, is looking forward to his forthcoming appearance on a “Good Morning America” telecast, during which he plans to brag about “Baby Steps,” his new book about emotional disorder theories in which he details his philosophy of treating patients and their phobias. Meanwhile, Bob Wiley is a recluse who is so afraid to leave his own apartment that he has to talk himself out the door. When Bob is pawned off on Leo by a psychotherapist colleague, Bob becomes attached to Leo.