Acting is an activity in which a story is told by means of its enactment by an actor or actress who adopts a character—in theatre, television, film, radio, or any other medium that makes use of the mimetic mode.
If a studio offered to pay me as much to sweep the floor as it did to act, I'd sweep the floor. There isn't anything that pays you as well as acting while you decide what the hell you're going to do with yourself. Who cares about the applause? Do I need applause to feel good about myself?
Every now and then, when you're onstage, you hear the best sound a player can hear. It's a sound you can't get in movies or in television. It is the sound of a wonderful, deep silence that means you've hit them where they live.