Those who are not angry at the things they should be angry at are thought to be fools, and so are those who are not angry in the right way, at the right time, or with the right persons.
You do a film and you have hopes for it, and you read it, and you see it one way in your head, and you shoot it, and it'll always change from what you started out. Sometimes it turns out better, sometimes it turns out; I don't know, but as movies go I've never experienced seeing and likening what I've read, and I liked what I read.