"I don't own one."
"That's ridiculous! Everybody owns one! How do you change your lightbulb when it burns out?"
"Like this." Mac reached into a pocket and brought out a match. "But I only do it this way when it's dark outside."
"How does a match fix a lightbulb, and what does the time have to do with anything?"
"If the sun is still up, then I don't need the match. But if it's dark outside, I strike the match to find my telephone. I call my landlady and she brings her own ladder.
"You know me… I hate heights!"