So on my screenplay, on the left-hand side of the page, I will put all the ideas that refer to the scene next to it so I have some sort of pictorial reference.
What I think is interesting is that the more you do, you have to invent a book of rules of what you can do and what you can't do. And the very real danger is that if your book of rules becomes a book of cliches.
Their every instinct - and I have to say this is without exception - is to iron out the bumps, and It's always the bumps that are the most interesting stuff.