Why is it not important that she was unprepared to speak about a book that she wrote that she's making money from? All of us are held to a certain level of professionalism and she should be no exception. She didn't have any trouble speaking until someone asked about the PREMISE of her book. That may not be troubling to you as we are all entitled to feel how we feel. I was speaking for myself and as an author, when you spend a year writing something it's very difficult to forget any part of it.