The general fact of surplus value, namely that the workmen does not get the full value of his labours, and that he is taken advantage of by the capitalist, is obvious.
Forty is the line of demarcation that says you're an adult now. You're an adult, so don't pretend you're a kid anymore.
I love doing action scenes, there's that great thing when you sort of stop acting because if you're running, you're not acting like you're running, you are just actually running.