People still arguing about billionaires but Elon Musk is operating as a one-man index fund > Tech > AI > Space > Energy $638B and counting more look at Top 10 richest people on Earth Elon Musk --$638B Larry Page -- $265B Sergey Brin -- $246B Jeff Bezos -- $246B Larry Ellison -- $238B Mark Zuckerberg -- $229B Bernard Arnault -- $202B Steve Ballmer -- $166B Jensen Huang -- $153B Warren Buffett -- $152B Tech founders used to chase billions nw they’re building financial empires. Welcome to Super Billionaire age.(Justin Wu)