I need them, need them to give me a kick up the arse. Otherwise I'd just be sat-in getting fat, counting me money. It's good people living on your doorstep and looking through your bins. Gives you energy.
I actually think Bill Gates is conventionally smarter, even though it's a dumb word, but mental processing power - I've watched him use four different screens, process information, get to the right answer, boom boom boom.
I only work with actors who take full responsibility for their characters.