The thing only needed to be good enough, and I polished it for hours past that point. I can see the standard I'm chasing is way beyond what the situation actually asks for. I know it, I say it out loud, and I still can't bring myself to stop.
More people experience this than they realize.
You hold your work to a standard far higher than the situation requires.
If this sounds familiar, the Library can help you find the bigger picture.