I think the reason working-class people don't write books is because they are encouraged to believe that only certain people are permitted to write books.
The humor is essentially dark for a cartoon and sophisticated. But at the same time, being a cartoon gives the writers more freedom than in a normal sitcom. It always pushes the line that, despite human failings, the Simpsons are really decent people.
And the whole Oscar thing, that is just surreal: you spend months and months doing promotion, and then come back to reality with this golden thing in your hands. You put it in the office and then you just have to look at it sitting on the shelf. And, after about two weeks, you go: 'What is that doin

