Elon Musk became the first trillionaire in history after the SpaceX initial public offering reached a valuation of 2.18 trillion dollars on the Nasdaq.The offering raised 75 billion dollars, though it faced intense scrutiny from market analysts regarding the company's valuation and internal governance structure.Financial experts and public commentators highlighted the event's significant impact on wealth inequality and global market sentiment amid challenging inflation data.The billionaire continues to promote his long-term vision of establishing a Martian colony despite criticisms from various institutional investors and media personalities.