Elon Musk experienced a substantial increase in his net worth, surging by approximately $26 billion, following Donald Trump's victory in the U.S. presidential election. This increase is attributed to a significant rally in Tesla shares, which climbed nearly 15% as investors anticipated positive business conditions under Trump's administration, especially given Musk's support for Trump through substantial financial contributions. Tesla is expected to benefit from potential regulatory changes and tariffs on Chinese imports that could reduce competition from cheaper Chinese electric vehicles. Other billionaires like Jeff Bezos, Larry Ellison, and Warren Buffett also saw their fortunes rise as the U.S. stock market experienced overall gains, reflecting investor optimism toward Trump's business-friendly policies. The broader market, including airlines and tech stocks, surged, highlighting a shift in investor sentiment and expectations of reduced regulatory burdens.