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.Today's tech giants and the erosion of privacy; the state of America: ascendant or on the decline; how to fix America's schools; why politicians will not address long-term problems; the mystery of time. Guests: James and Deborah Fallows, Steven Brill, Andreas Schleicher, Dambisa Moyo, and Carlo Rovelli.