Horrified, Katie tells her grandmother that surely two people almost 100 years old making love was asking for trouble.
"Oh no, my dear" her grandma said. "Many years ago, realizing that we were getting older we figured the best time to do it was when the church bells started to ring. It was just the right rhythm. Nice and slow and even. Nothing too strenuous. Simply in on the ding and out on the dong.
Then she paused to wipe away a tear. "And, h'ed still be alive if it hadn't been for that damned ice cream truck."