From 2005:
Television can make you famous, but it can’t keep you famous. It’s more like an opiate–as soon as you stop taking your daily fix, you get all pale and clammy, and before long you vanish in a puff of near-transparent smoke. So far as I know, there’s never been a TV star, no matter how big, who stayed famous for very long once he or she went off the air. (Remember Daniel J. Travanti? I sure hope he had a good financial adviser.) If you’re in it for the long haul, you’ve got to make films or records. Otherwise, you’ll end your days as the answer to a trivia question, remembered only by a soft core of fast-graying fans who knew you when….
Read the whole thing here.