Research from memory, imagination, and fact is often followed by a phenomenon that authors love to describe in mystical terms: Characters suddenly spring to life and of their own free will make choices and take actions that create Turning Points that twist, build, and turn again until the writer can hardly type fast enough to keep up with the outpourings. This “virgin birth” is a charming self-deception writers love to indulge in, but the sudden impression that the story is writing itself simply marks the moment when a writer’s knowledge of the subject has reached the saturation point. The