The last spec I wrote went out and came back built almost exactly as I'd pictured, with barely a question. The engineers told me it was easy to work from. It took years of getting it wrong to write something that clear, and I still read each one twice before I let it go.
More people experience this than they realize.
You want to write specs clear enough that teams build the right thing the first time.
If this sounds familiar, the Library can help you find the bigger picture.