During times of intense disputation, controversy, and global depression, I go to the SOURCE:

The Simpsons

Ned Flanders has been children's coach and Homer has been unmercifully harassing him during the game....

Homer: It just seems like anyone with half a brain could do a better coaching job than you.
Flanders: Half a brain, huh? Well it looks like YOU *puts his cap on Homer's head* just volunteered!
Homer: But you were doing such a good job!