In the 1990s, Bill Gates was the richest man, and he made everyone use a computer. In the first decade of the 21st century, Larry Page of Google made everyone able to surf the Internet. In the second decade, Steve Jobs opened the era of mobile Internet, and smartphones made mobile Internet a reality. The three of them, as well as Bezos and Zuckerberg at the same level, are already very outstanding people, but they can only be eclipsed in front of Musk.