Wade Davis explains why we should all be entrepreneurs of knowledge

Wade Davis is a Canadian anthropologist, author and explorer. He talks about 'The Unravelling of America', an essay he wrote for Rolling Stone that got over five million views, how his PhD thesis on the zombie culture in Haiti became a Hollywood movie and his latest book Magdalena: River of Dreams, centered around Colombia's most important waterway.. He draws parallels between Middle East countries and South America and the lessons that can be drawn from Columbia's renaissance. He comments on the importance of modern medicine and how psychoactive plants can raise human consciousness.