I've tried wearing more than one ring on one hand and it doesn't look good. It's overkill, I think. So I think a ring on either hand. Nine times out of ten I'll go for pinky rings, but not always.
There are two kinds of people, those who do the work and those who take the credit. Try to be in the first group; there is less competition there.
I can't tell you exactly how I found it. It was just a process of writing a lot of stories and reading a lot of stories that I admired and just working and working until the sentences sounded right and I was satisfied with them.