A: Why did you fall asleep in class today?

B: I stayed up late playing Farmville.

A: What is that?

B: A game on Facebook.

A: You play too many games.

B: You should play with me sometime.

A: No way! I don't want to.

B: Why don't you?

A: I don't want to be a zombie.

B: What's a zombie?

A: What you'll become if you play too many games!

B: I guess I should play less often.