You do not stop doubting — you stop waiting for the doubt to pass before acting. Doubt is a permanent condition of those who grow: if you never doubt, you are not asking yourself hard enough questions. The problem is not the doubt; it is the paralysis. Stefano says it clearly: doubt makes you feel smart while keeping you still. The solution is not certainty — it is action despite uncertainty.
What the letters say
From Letter 01 — Here we go again
And it's not anxiety or fear. It's that silent certainty of not being in the right place wherever you are. That whatever you've done, it's not enough. That there exists a version of you that you haven't reached yet, and maybe never will.
My mother would say: "stop playing grown-up games." It was her way of saying don't hurt yourself. The world is like this. Accept it.
From Letter 02 — Choosing who to be
And there's no greater failure than the one you feel toward yourself. In your own self, in your own mind, in your own silence.
Because the only competition that matters is the one with yourself. Not with who you think others are. But with who you know you can become.
From Letter 03 — The price no one wants to pay
I'm telling you to stop believing the lies you tell yourself when you have to choose.
The next time you find yourself facing two paths, do this exercise.