I think it's a little simplistic to explain a work through the psychology of its author. In other words, that Haneke has emotional problems, so I don't have to take his films seriously. By using this argument, the viewer retreats from the challenges of the film.
“And what I like about it is it makes me happy and I think it makes a lot of people happy to go to the movies and to not think about the problems of the day or the problems of tomorrow or the yesterday and just go on for the ride and have the fun of losing oneself in a fantasy.”