DaveO: Cf.:

Two cool cats are sitting on a pier dangling their feet in the water.
"Hey, man, an alligator just bit off my leg."
"No shit! Which one?"
"Beats me. You see one alligator, you seen 'em all."

*

Axiom 1. Before you do anything, you have to do something else.
Axiom 2. Everything takes at least 5 minutes.
Theorem 0. You can never get anything done.