And nobody will notice but you, and maybe another woodworker. But generally they're nice enough not to say anything mean.
I like it because it keeps me humble. Just when I believe I have the largest amount of domain knowledge related to my job, and just when people are starting to view me as an expert. . . .
The god-damned half blind dovetails don't fit, and I know I made them right. I KNOW I DID.