The filmmaking process is a very personal one to me, I mean it really is a personal kind of communication. It's not as though its a study of fear or any of that stuff.
Even Hitchcock liked to think of himself as a puppeteer who was manipulating the strings of his audience and making them jump. He liked to think he had that kind of control.
For me, the first fact of human existence is the human body. But if you embrace the reality of the human body, you embrace mortality, and that is a very difficult thing for anything to do because the self-conscious mind cannot imagine non-existence. It's impossible to do.
Let's put it this way, when I was casting, I cast Viggo first and then found someone who could play his wife, rather than the other way around. So for me he's still the lead character.
I never thought I was doing the same thing as directors like John Carpenter, George Romero, and sometimes even Hitchcock, even though I've been sometimes compared to those other guys. We're after different game.
Each kid has a different level of expertise and some of them are very raw and inexperienced and some are incredibly mature and experienced. So you just have to go with what they are rather than have some abstract technique that you're going to try to apply to them.