Journalist and author Fareed Zakaria hosts this in-depth look at the major global developments of the week (the title's "GPS" stands for "Global Public Square"), with an emphasis on new ideas and innovative solutions to the world's toughest problems. Each episode also features Zakaria leading a panel discussion and interviewing a major world figure.Fareed breaks down what stories, trends, and tropes to watch in 2019 with guests Ian Bremmer, Rana Foroohar, and David Miliband. Then, the man Trump calls the "leading authority" on China defends tariffs and the trade war. GUESTS: Ian Bremmer, Rana Foroohar, David Miliband, Michael Pillsbury, and Steven Johnson.