Steve lies dying, as Jack, his law partner of 40 years, sits at his bedside.
“Jack, I’ve got to confess — I’ve been sleeping with your wife for 30 years, I’m the father of your daughter, and I’ve been stealing from the firm for a decade. “
“Relax, “says Jack, “and don’t think about it. I’m the one who put arsenic in your martini. “
This joke is included in the Black Book of Jokes. You can order it from here.