Meet Katie Sutton. She may just look like your average thirteen-year-old girl but in reality, she's the world's leading expert in Grown Up behavior. And you're in luck because in your hands you hold a one-of-a-kind guide to training your parent and becoming highly skilled at: understanding their insane behavior, predicting their next moves, and operating them to your best advantage. So please keep this book out of the way of your grown up, we don't want them going into "grumpy mode" too soon.