Mariana Mazzucato, author of "The Value of Everything" joins Christiane Amanpour in London to discuss the Green New Deal and the need for bold economic initiatives. Sally Wainwright and Suranne Jones talk about their new series, "Gentleman Jack" and the legacy of Anne Lister. Ray Dalio, the Founder of Bridgewater Associates, talks to our Walter Isaacson about the widening wealth gap. John Ochsendorf, Professor of Architecture at MIT, discusses the rebuilding of the Notre-Dame Cathedral.To learn more about how CNN protects listener privacy, visit cnn.com/privacy