>Have you noticed any change in Bart?
>New glasses?
>No, he looks like something might be disturbing him.
>Probably misses his old glasses.
>We could get more involved in Bart's activities, but then I'd be afraid of smothering him.
>Yeah, and then we'd get the chair.
>That's not what I meant.
>It was Marge, admit it.

I'd really like to know what was going down in the writers' room/recording studio that day. This exchange is so funny, yet so lowkey and unlike the usual Homer scenes. How did they hit upon this little burst of genius?