Have I Got One Of Those?

First, write a lot of stories. If you only have one story in you, that's fine. Write that story and, if you believe in it, keep learning how to be the best writer you can be, keep improving that story, keep submitting that story to any market that looks good for it. Tell editors about it at conferences. Buttonhole people and tell them about it, like The Ancient Mariner did (If you haven't read Coleridge's looonnnng poem, "The Rime of the Ancient Mariner", I highly recommend it). Don't lose fa...