Jamie Madigan Ph.D is a gamer and expert on the psychology of video games with WaPo, Guardian, BBC, CNET, and more. He has thousands of regular readers and his podcast has over 50k subscribers.Jamie Madigan Ph.D is a gamer and expert on the psychology of video games with WaPo, Guardian, BBC, CNET, and more. He has thousands of regular readers and his podcast has over 50k subscribers.