Prof. Dr. Dr. Manfred Spitzer, born in 1958, studied medicine, psychology and philosophy and subsequently gained his doctorate in psychiatry. He was twice a visiting lecturer at Harvard University. He heads up the psychiatry department at Universitätsklinik in Ulm and the Transfer Center for Neuroscience and Learning. He has published numerous books, including the bestsellers: Lernen, Vorsicht Bildschirm!, Digitale Demenz, Cyberkrank and Einsamkeit. Manfred Spitzer is one of the most important German brain researchers. Hardly anyone else can present findings as pithily and clearly as him.