Don't fret too much about tariffs and trade deficits. The real competition between the U.S. and China will be in artificial intelligence and data, says Kai-Fu Lee, author of "AI Superpowers: China, Silicon Valley and the New World Order." Lee explores who wins in this struggle for influence, and how it affects workers.

Can the US Actually Tax Billionaires?
23:32

Are We Being Priced Out of Happiness?
24:11

The $2 Trillion Global Arms Race
26:39