_**More of a conventional documentary than advertised, but it provides a good overview, and is a nice companion to the film**_ > _Everybody's fascinated with the notion that there is cause and effect. That we can put our finger on it and say, "Yes, his father beat him when he was a boy, we could see it when he was a kid." That's bullshit. There's nothing in my background which would lead one to believe that I …