The Bob Newhart Show
What's It All About, Albert?
S4 E8:
Bob is depressed by his seeming lack of success as a psychologist. He seeks help from his old college professor (Keenan Wynn), who manages to heighten his despair by informing him that psychology is all nonsense.
Starring
Bobby Eilbacher, Tom Fitzsimmons, Keenan Wynn