The behind-the-scenes backstory of Arc’s new feature, “Peek” — including instructive advice from Mark Zuckerberg (from earlier in my career).

My phone BLEW UP during a meeting… and it turned out that one of our biggest competitors, Edge, unveiled new OpenAI-powered features. This is my off-the-cuff reaction…

It’s midnight, and I can’t stop thinking about a multiplayer internet… and how to figure out what the heck that means. Featuring one of my favorite stories: when the Twitter & Medium founder, Ev Williams, taught me that nobody knows anything.