I've been known to inform people that the person that wrote the incredibly horrendous code that caused whatever problems to occur should be fired immediately knowing good and well that I was the only dev to write any of the code.
"Research shows" (I read long ago) that the happiest men are those take their wives' advice — that's certainly been true for my own N=1, for coming up on four decades now. I'd imagine we could replace "wives" with "spouses" and get comparable results.