In the years I’ve spent writing this book, I’ve found that it’s the questions we don’t ask that are the most confounding: Why does he stay? Why do these men, who seem to have so much hatred for their partners, not only stay, but do everything they can to stop their partner from leaving? Why do they even do it in the first place? It’s not enough to say that perpetrators abuse because they want power and control. Why do they want that?