Actors!
The PTA at one of the Columbia schools was rehearsing for a play put on by the parents for the students. The director was patiently explaining the opening scene to this one Yuppie.
"You've been on this desert island for 12 years. You see this beautiful blonde washed up on the shore, you rush up and take her in your arms ..."
"I see," interrupted the Yuppie, "and what's my motivation?"