I bought the book. The first chapter concludes with this illustration of the title of his Opera House talk: Psychopaths Make the World Go Round.
"Aren't you struck by how much action occurred simply because something went wrong with one man's brain? It's as if the rational world, your world, was a still pond and Petter's brain was a jagged rock thrown into it, creating odd ripples everywhere."You can also see a clip of an interview with Jon Ronson by ABC television's Leigh Sales here.