Some things you know about, you know what the ingredients are - maybe not all of them. But it's up to you to put in the amount. It's up to the director to nag you until you get it right.
Judi DenchI work out the other bits, too, but I need to know what I look like, very early on. And then it's like a template; I'll fill that person out. If I get that out of the way, then I'm all right.
Judi Dench