Anything is good if it's made of chocolate.
What could be funnier than a fat person trying to run a marathon?
I must be an anorexic because an anorexic looks in the mirror and sees a fat person.
I'm not a flag waver for obesity. It's not healthy, and you have a crap life because there is such a downer on it.
Madness isn't altogether a bad thing in comedy.
The problem with comedy audiences - it's like the Coliseum - when they see someone struggling, they don't feel altruistic towards them. They feel slightly repulsed by it.