Microsoft's President and Vice Chair Brad Smith released the fourth episode of his new podcast, Tools and Weapons, whichexpands on the themes of the New York Times best-selling book co-authored with Carol Ann Browne. In each episode, Brad and his guests, including Trevor Noah, Jacinda Ardern, and Thomas Friedman, explore potential solutions to the digital issues shaping our world today. This week, Brad and AI expert Kai-Fu Lee discuss what the coming advances in AI will mean for national economies, policy makers and for everyone who cares about work and family. You can subscribe wherever you listen to podcasts.