I think this says it all.

[davywavy]

A physicist, a chemist and an economist are stranded on an island, with nothing to eat. A can of soup washes ashore. The physicist says, “Lets smash the can open with a rock.” The chemist says, “Let’s build a fire and heat the can first.” The economist says, “Lets assume that we have a can-opener…”

Comments

[davywavy.livejournal.com]

It's funny because it's true.