Meta CEO Mark Zuckerberg overtook Tesla CEO Elon Musk to become the third-richest person in the world. Zuckerberg has $186.9-billion net worth, while Musk's net worth is $180.6 billion. It's the first time Zuckerberg has broken into the top three on Bloomberg's rankings of richest people since November 16, 2020. Last year, Musk proposed cage fight between him and Zuckerberg.