In short, the best thing to do is behave in a manner befitting one's age. If you are sixteen or under, try not to go bald.
Woody AllenOne of the wonderful things about making a film of any genre is that you have dialogue. You can take up a position. If you want to say something about your position, you can just say it. You don't have to spend massive amounts of screen time.
Woody AllenThere is an advantage in having a routine and working with the same people when you can and in writing as a regular thing and filming as a regular thing. That routine pays off for you. You get a lot of productivity that way, rather than sitting around waiting for inspiration and waiting for the perfect thing to happen. I would be much less productive that way.
Woody Allen