Yes. The very act of sharing is a form of "rubber ducking" [32] which will help, even if you're Truman and nobody else exists.

And even if nobody else exists, you do [99] and can later look back at your sharing and glean insights, even if "wow look how little I knew and how far I've come".

[32] https://en.wikipedia.org/wiki/Rubber_duck_debugging

[99] https://gutenberg.org/ebooks/59