I think the same way about theatre, you go out there and you are creating a world for a moment that can actually have a real impact on people, present some kind of story that gives you something to think about when you walk away, feeling enriched - if it works out well.
“One morning, about four o'clock, I was driving my car just about as fast as I could. I thought, Why am I out this time of night? I was miserable, and it came to me: I'm falling in love with somebody I have no right to fall in love with.”