The product is good enough to ship, and I know it, but I keep finding one more thing to fix. Weeks pass, the window we were aiming for closes, and a competitor slips into the space we could have had. I told myself I was protecting quality, but really I just couldn't let it out the door.
More people experience this than they realize.
You keep polishing past the launch window until the chance to ship on time is gone.
If this sounds familiar, the Library can help you find the bigger picture.