Jacob meets his friend Max in the delicatessen.
“So Max, how’s your wife Kitty?”
“Oy vey,” replies Max. “She’s driving me absolutely crazy. Every night she dreams that she’s married to a millionaire.”
“That’s nothing,” says Jacob. “My Sadie dreams she’s married to a millionaire during the day.”
From Oy Vey: More! The Ultimate Book Of Jewish Jokes Part 2, by David Minkoff