Natalie Portman, Joseph Stiglitz, Julian Barnes

Nobel Prize-winning economist Joseph Stiglitz on his new book, The Euro: How a Common Currency Threatens the Future of Europe. Natalie Portman stars in, "A Tale of Love and Darkness," the first feature film that she's also written and directed. Man Booker prize-winning author Julian Barnes on his latest novel, The Noise of Time. New Museum curator Massimiliano Gioni discusses "The Keeper" exhibit, on view through September 25th.