Unfortunately, we are not painters and authors, where we can do something in isolation. We require a lot of money to create what we create. It's almost like being an architect: You can't be an architect and build whatever buildings you want to.
It scares you: all the noise, the rattling, the shaking. But the look on everybody's face when you're finished and packing, it's the best smile in the world; and there's nobody hurt, and the well's under control.
I never get scared making these kinds of movies because it's all make-believe, but I did cry when I saw the finished version of Man On Fire because it is so sad.