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.
“I had done some TV movies that were great experiences but, no, I wasn't looking to do a series.”
“Sometimes the picture that emerges of the man seems no longer to agree with our conception of the musician. In reality, however, there is a glorious unity.”