How do I write a Novel that will SELL?

"How do I write a Novel that will SELL?"  You begin by learning how to write Fiction properly. Clue-by-four: Fiction is Not written the same way one writes an essay, or journalism; how one is taught to write in school. Fiction uses a different sentence structure, (Action THEN Reaction,) a different style of paragraph division, (by Character -- not dialog,) and different grammar rules.