If you're selling information - and I have a lot of friends who write a lot of bestselling books and they're selling information. They don't need to have a picture on the cover at all because they are not important. They're secondary to their information. To me, the information is secondary to me.
If you give the actors a problem 'I'm not getting something out of the scene' and it's the writing, we just don't have the scene, if you give them the problem and just give them some key thoughts they can bring some great solutions to the equation too. So if it's just not perfect, or I'm not getting all I can, I'll open it up to them and say let's talk about it.