Elon Musk became the first person ever to achieve a net worth of more than $500bn (£370.9bn) in OctoberTesla boss Elon Musk has been one of the world's richest people for several years now, and that wealth recently went stratospheric when he became the first half-trillionaire.Despite this, Musk has insisted he leads a largely unglamorous lifestyle. He said in 2021 that he lived in a Texas home valued at $50,000 (£38,000).His former partner Grimes, with whom he has two children, told Vanity Fair in 2022 that he does not live the extravagant life of excess luxury many assume."Bro does not...