"When you end a successful sitcom, the most sensible thing to do is go back to the theater"

John Lithgow's quote recommends that after having an effective operate on a comedy, the very best strategy is to return to the theater. This suggests that theater is the structure of an actor's profession which it is the very best way to sharpen their craft. Lithgow is likely describing the reality that theater is a more difficult and requiring type of acting than television or film. It requires a higher level of dedication and commitment, along with a greater level of ability. By returning to the theater, an actor can continue to develop their craft and end up being a better entertainer. Furthermore, Lithgow may be recommending that theater is a more rewarding experience than television or film, as it permits an actor to connect with an audience in a more intimate and instant way. Ultimately, Lithgow's quote encourages stars to go back to the theater after an effective sitcom run in order to continue to grow and develop as entertainers.