When hesitating don't act. When acting don't hesitate
IMHO, these phrase describes the source of all problems, especially in any new field (startups, entrepreneurship). Observing myself, starting to understand that half-measures and abandoned halfway tasks due to the lack of confidence in a final result are the root of all failures.
It would be interesting to see in the comments: the 3 actions in which you are 100% sure (and execute without fear and with confidence in a final result) and 3 actions that always scary you.
So we could see how different these two lists in the community. Will start with my own..
Confidence:
Product management
Cold calling
Stay in shape and eat “clean”
Scary: Writing
Meet deadlines in any task
Sitting at the center table in the restaurant