What economic concept is illustrated by this joke?

A market analyst walks into a pizzeria and orders a pizza. When the pizza is ready, the worker asks: "Should I cut it into eight or sixteen pieces?"

The analyst replies, "I'm feeling rather hungry right now. You'd better cut it into sixteen pieces."

Think of another joke, riddle, or quote that illustrates one of the other concepts we discussed (P\E ratio, dividends, volume, beta, etc.)? Post your joke but not the answer. Then, guess the answer for two other students' riddles. Don't forget to post the correct answer to your riddle at the end of the week!