What is the main conflict in The Winner by David Baldacci?

In David Baldacci's novel, The Winner, LuAnn Tyler encounters the sinister mind of a criminal who calls himself Jackson. After surviving a childhood of abuse, "Jackson" sets his sights on recouping his family's lost fortune through illegal activity. Jackson is more than just a thug; he is brilliant. As such, his crimes are nearly impossible to solve. He preys on those whom he feels are vulnerable. He believes they will follow his directions unquestioningly and do virtually anything if paid enough. When Jackson chooses LuAnn as one of his flock, however, he is unprepared for her inner strength.