Sergey Brin came out of retirement in 2023 to personally write code at Google. He's now the third-richest person on Earth. The math: Alphabet just hit $4.62 trillion. Up 138% in twelve months. Up 33% in the last thirty days alone. Larry sits at $325B, Sergey at $301B, and Elon is the only person ahead of either. Three years ago Google was the AI laggard. ChatGPT launched November 2022 and Sundar declared a "Code Red." The company that invented the transformer architecture was shipping LaMDA…