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.Russia's government resigned making room for reforms that could let Putin rule forever. What changes should we expect to see in Russia? Fareed talks Kremlinology with Anne Applebaum and Alexander Gabuev. Then, Iran's Supreme Leader delivered an anti-American screed in a rare appearance at Tehran's Friday prayers. What's next in the tit-for-tat between the U.S. and Iran? Fareed asks the experts Ariane Tabatabai and Karim Sadjadpour. Fareed discusses the economic trends of the last decade with Ruchir Sharma of Morgan Stanley Investment Management. And as Down Under is devastated, former Prime Minister of Australia Kevin Rudd talks to Fareed about the role conservative politics and media in his country may have played. Guests: Ariane Tabatabai, Karim Sadjadpour, Anne Applebaum, Alexander Gabuev, Ruchir Sharma, and Kevin Rudd.