Think the problem is that people who don't write find it hard to believe that anyone would put in that many grindingly thankless and poorly paid hours on something that might not work anyway, and think there must be a magic short cut and we're just keeping it a secret ...
Seeing complaints online that authors 'gatekeep' information…! Absolute nonsense. There is no industry or craft in the world which is so comprehensively written about, studied, and discussed as fiction writing, and every author I know welcomes new writers who are serious about giving it a go.