You don't start out writing good stuff. You start out writing crap and thinking it's good stuff, and then gradually you get better at it. That's why I say one of the most valuable traits is persistence.
Octavia ButlerAnd I have this little litany of things they can do. And the first one, of course, is to write - every day, no excuses. It's so easy to make excuses. Even professional writers have days when they'd rather clean the toilet than do the writing.
Octavia Butler