He: “They say that deafness is the reason most marriages last.”

Me: “Oh really?”

He: “Yes, the fine hairs in your cochlea start falling out the more they’re used. So the more your wife nags you, the less you hear.”

Me: “The irony being that those hairs then take root on the outside of your ear.”

He: “Right — thereby enhancing our sex appeal.”

Me: “You let me know how this theory works out for you.”

He: “Sorry, what did you say?”