An elderly, wealthy woman was on the beach and boring fellow beachcombers as she bragged on and on about her two remarkable grandchildren.
Unable to stand it any longer, a fellow sunbather interrupted her.
“Tell me, how old are your grandsons?”
The grandmother gave a grateful smile and replied, “The doctor is four and the lawyer is six… “
This joke is included in the Black Book of Jokes. You can order it from here.