You can't stop the aging process. There's only so much oil you can put on your body. I've always just tried to go with my age. If the part requires somebody a little younger or older, I can probably get away with that. ↗
You have to contort your body in a certain way to hit a low note. When you're on film, you can't. So you do, in a sense, get to hide behind your voice, which is nice. ↗
That's an amazing feeling, to walk onstage, and you're not thinking about anything, you're not thinking about your lines or what you're supposed to do - your body, your brain knows, so there's freedom. There's not fear, there's not nerves. ↗