Anyone, everyone, can write
The comforting thing, perhaps, is that somehow, within you already is the capability to tell your story. The pull to do so would not have come if you were not ready.
The mountaintop glimpsed
No one is the same after any amount of writing, which if done well is really about traversing treacherous landscapes within.
Which is why I'm humbled to go along on such journeys with friends and strangers alike. Every Frodo needs a Samwise.