The shortest feedback loop I can think of is doing improvisation in front of an audience.

To remove blood stains from your conscience try frozen margaritas.

The boomerang is Australia's chief export (and then import).

I wonder how they deal with mice at Disney World.

Skeet shooting is probably more satisfying if you really hate skeets.

I didn't do improv in college, I never performed, I didn't do theater either. I was in student government, I was a history major.

I think they should put pies on the fronts of trains, so that when they hit something it's at least a little bit funny.