A famous episode of the classic TV show Seinfeld involved the main character dating a doctor. The doctor spoke of the privilege of saving lives, but when the
main character finds out she is a dermatologist, he claims she is being arrogant
and works in a superficial field, and he calls her "Dr. Pimple-popper? He gets his
come-uppance, of course, but what would you have said to the character that
would have saved him the embarrassment?