If you can't explain your movie in one sentence, you don't have a story yet.
Treat every rejection as a data point, not a personal failure. The Creative Mindset The 101 Habits of Highly Successful Screenwrite...
As soon as you send a script out, start the next project. Don’t wait by the phone. If you can't explain your movie in one
Give yourself permission to write a terrible first scene just to get the momentum started. wait 24 hours before responding.
When you receive a harsh critique, wait 24 hours before responding.