Charles Schulz's cartoon about a depressed kid seeking advice didn’t seem like a winner, but it gently voiced thought-provoking ideas.

Stephen Lind, an associate professor at USC's Marshall School of Business, who is a Schulz and "Peanuts" expert explains why the popular holiday television program endures after 60 years and goes beyond its obvious message.

In need of holiday cheer? How you can tune into this iconic Christmas special featuring your favorite Peanuts character & a very special little tree