Zuckerberg's net worth rises to fourth in the world as Meta smart glasses and AI business draw attention

On September 24, Zuckerberg's net worth reached about $266.4 billion, surpassing Michael Dell to become the world's fourth-richest person. Meta shares closed at $777.59 that day, up about 36% in September. The article argues that the AI agent Muse, launched on September 8, boosted market sentiment, and discusses Meta's smart glasses business.