Dilbert and Dogbert sit at the desk. Dogbert says, "I've decided to write down all of the so-called 'unwritten rules.'" Dogbert looks at a piece of paper and says, "So far I have 'Don't phone after ten p.m.' and . . . Uh . . ." Dilbert asks, "That's it?" Dogbert asks, "How about 'Don't throw porcupines in a balloon store?'"