Behind Fidji Simo's surprise departure at Facebook
Before Instacart named her CEO, the head of the Facebook app found herself at odds with Mark Zuckerberg

Before Instacart named her CEO, the head of the Facebook app found herself at odds with Mark Zuckerberg
What I gave up, what I kept, and what's new. PLUS: How I'm using AI
What new surveys tell us about the messy state of AI diffusion
It's clear that therapy chatbots can benefit people — but states may have good reason to intervene anyway
In a wide-ranging conversation with reporters, OpenAI's CEO discusses the GPT-5 backlash, the AI bubble, and whether he would build a social network