Even if people end up doing awful things, you can empathize with their motives when you know them. When you get to know the person, you can understand why they make those choices, even if they're bad. And oftentimes people do have good drives that are sympathetic and can even be seen as selfless and good-hearted.
Bob OdenkirkYou get to use everything you learned in movie business. You talk to actors, if you do it right - and I haven't always done it right - you should be shaping the material all the time. And the other thing is, you get all the blame when you direct and it doesn't work. You get slammed. So that's another reason to know what you're making, why you're making it, and make it the way you want.
Bob Odenkirk