photo credit: db*photography The usual tip is to write what you know, write about the tings you are already an expert at. I’m going to turn that on it’s head and say instead: write what you don’t know. Am I nuts? Maybe. But let me explain. A couple years ago I was very into model trains. It sounds cheesy, I know, but it was a hobby passed down from my father and I enjoyed it. Several times I thought about starting a blog about model trains, and three times I actually did. The problem was I could never get past...