Because comedy is cheap to put on: if you've got a play or an opera, there's a whole load of people and a set, but comedy is just one man or woman. And because TV has learned to love comics - there's so many more around now than when I started out. ↗
In Psycho IV, the time is five years after III, and Norman is out of the hospital. He's a married man, and he's finally learned how to love somebody and have natural sex without killing his lover. ↗
Narcissist: psychoanalytic term for the person who loves himself more than his analyst; considered to be the manifestation of a dire mental disease whose successful treatment depends on the patient learning to love the analyst more and himself less. ↗