I'd not heard of her before this very minute and I'm not yet clear who she is, what she does or where she does it. But Gayle Allen makes a lot of sense about pushing one's boundaries and a lot of it is deliciously uncomfortable:
80% and go: lose the desire to be perfect. If you can get to perfect the first time, you’re probably not dreaming big enough. Give it 80%, get it out there, and get ready for feedback. It’s coming. It’s okay. Use it. Learn from it. That’s how you’ll get to 100%