Neuroscientist and former addict Marc Lewis makes the case that addiction isn't a disease at all, although it has been recently branded as such. In recent decades doctors have branded addiction a brain disease, and treated it as such. But in this riveting and provocative talk, neuroscientist and former addict Marc Lewis makes the convincing case that addiction isn’t a disease at all. Using personal stories and robust science, he explains how addiction really impacts our brains, and how neuroplasticity and a developmental approach to treatment can help to overcome it. Marc Lewis is a neuroscientist and professor of developmental psychology, recently at the University of Toronto, where he taught and conducted research from 1989 to 2010, and presently at Radboud University in the Netherlands. He is the author or co-author of over 50 journal publications in psychology and neuroscience, editor of an academic book on developmental psychology, and co-author of a book for parents. More recently he has written two books concerning addiction.