When you know that it's gonna work. Just stop seeking validation from others and start working on it.
After 6 months to 1 year...
You'll eventually know the answer.
Witness the shocking truth! Expertise isn't brains, it's god-like pattern recognition from insane practice and instant feedback in predictable worlds!
Video - The 4 things it takes to be an expert by Veritasium
https://youtu.be/5eW6Eagr9XA?si=Ph5Q