When David Letterman introduced Jake Johannsen on Wednesday night’s Late Show for his 46th and final stand-up performance on Letterman’s shows, it dawned on Johannsen that his 28-year relationship with Dave is longer than most all relationships. Speaking of his wife, Jake jokes about the very appeal of wife-swapping, and later doesn’t see polygamy as the bonus most polygamists do. And come to think about it, his take on those sex pill commercials are different, too, now that he is a man of that certain age.

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