An adequate summary of Collier's critique can be found in the video (starting at 1:56:13): "I've started this whole project thinking: 'Oh my God, I hate Richard Feynman. He's such an a*hole.' But that doesn't make sense. I don't know anything about Richard Feynman. And now I am here—Richard Feynman never wrote a book. Richard Feynman constantly made up stories. He was a showman. Does anybody know anything about Richard Feynman? Can you hate a guy that does not exist? The legend of Richard Feynman is based on nothing about Feynman at all..."