Artificial intelligence is the most powerful technology humans have ever built. But as tech companies race to build more powerful AI models, is society at risk? Tristan Harris, co-founder of the Center for Human Technology, joins Ian Bremmer on GZERO world to talk about the dangers of recklessly rolling out AI tools without guardrails. Harris, a former ethicist at Google, has spent years studying the psychological impact of powerful technologies, especially on young children. We’ve already lived through one cautionary tech tale: social media. Will AI be different?