At some point, we’ve got to move the discussion from, “How do you make a really great sentence?” to “How do you make a really great story?” There’s lots of milestones along that path — descriptions of setting, descriptions of events, compelling dialogs, scenes, chapters, acts, it goes on and on. But before you can really make much progress on any of those intermediate things, you’ve got to understand your ultimate goal — you have to understand exactly what a story is.