The father's greatest folly is that he believes he can be a much more simple person than he is; he is not really able to deal with his own complexity as a human being. ↗
The programme has ended, something has finished, and he has a sense of something having finished its course, and then all of a sudden he turns away and this other thing has just finished its course, this other person. ↗
If you're playing somebody who is not you, then you can imagine that you are that person. You can feel like he feels, move like he moves, look like he looks - in your own mind. ↗