The Imperfectionist: Seventy per cent
If you’re roughly 70% happy with a piece of writing you’ve produced, you should publish it.
Works for me!
You’re also expanding your ability to act in the presence of feelings of displeasure, worry and uncertainty, so that you can take more actions, and more ambitious actions, later on.
Crucially, you’ll also be creating a body of evidence to prove to yourself that when you move forward at 70%, the sky stubbornly fails to fall in. People don’t heap scorn on you or punish you.