Mark Zuckerberg has broadcast plenty of loud signals that he, too, is a true AI CEO. He has directed his company to spend many tens of billions of dollars on developing models and building out infrastructure.

Meta’s Mark Zuckerberg posted a letter yesterday focused mostly on the potential for so-called “personal superintelligence.” He said that while AI will inevitably cause societal change akin to the agricultural revolution, allowing for discoveries that “aren’t imaginable today,” the real frontier will be at an individual level.

The parent company of Facebook and Instagram continues to exceed expectations for ad sales. Analysts are less sure about its big swings. Meta Platforms released blockbuster second-quarter earnings on Wednesday,