In front of an audience at Chapman University, the Mexican filmmaker who has been recognized with four competitive Oscars and one honorary Oscar reflects on how music informs his movies, why his films focus on parent-child relationships and immigration and what drives him to tackle massively challenging projects like 'Birdman,' 'The Revenant' and his latest, Mexico's submission for this year's best international feature Oscar race. Learn more about your ad choices. Visit megaphone.fm/adchoices