As the Cat in the Hat once said, it’s fun to have fun but you have to know how. (Rule No. 1 for beginners: try to avoid quoting the Cat in the Hat.)
The hardest thing about writing is getting started, and the next hardest thing is to keep going. I think most writers would tell you so.
There’s quite a response to this post, ventured by Marlene and well worth reading. That’s another hard part: writing with strict honesty.
If you can start, keep going, and speak from the heart… well, you’re on your way there.