Returning to Omelas
The ones who walk away in Le Guin’s 1973 dystopian short story are those who refuse to accept that the price of their own freedom is the denial and violent suppression of someone else’s. But walk away to do what? To go where?
You gotta not doubt it
Writing is only one of the tasks of writing, the other is believing that you can and should and have something worthwhile to say.
Should you do a writing course? (and what if you can't)
I mean, if you can, amazing. But if you can't, here's some suggestions.