One of these days, I'm going to sit down and write that novel.... Everyone thinks about doing it, yet most people who do start a novel end up stalling after a few chapters. Where do these would-be novelists go wrong? Are the characters dull and cliched? Did the story arc collapse? Did they succumb to a dreaded bout of "writer's block"? Or maybe it was all just taking too long? These problems used to stop writers in their tracks,...