The day the producers aren't minting money, or the fans are done with me and, most of all, I as a person get bored of acting, I will stop and pursue my other interests. There is a lot to do: painting, writing, direction.
In morals what begins in fear usually ends in wickedness; in religion what begins in fear usually ends in fanaticism. Fear, either as a principle or a motive, is the beginning of all evil.