The hardest-working people don't work hard because they're disciplined. They work hard because working on an exciting problem is fun.
I don't ever want to take a part in order to prove that I'm capable of doing something. It's all based in doing stuff that's interesting or working with people who would be fun to work with.
For it is commonly said: accomplished labours are pleasant.
I do not believe in doing for pleasure things I do not like to do.
It's nice to be in a situation where the two books that I write for a sort of regular monthly income are also works that I enjoy immensely, rather than them being some kind of bread and butter, do it because you have to do it.
The monkeys solved the puzzle simply because they found it gratifying to solve puzzles. They enjoyed it. The joy of the task was its own reward.
I got to draw monsters, robots and write funny stories. I loved doing that stuff and working with the actors. But it got to be less and less that stuff and more about trying to be everywhere and not being able to do one thing very enjoyably.
I've been lucky. The projects I've gotten to work on are projects I'd want to watch myself. That's what I try to shoot for.