Bill Gates had an estimated net worth of US$90.6 billion at the time. , Gates had a net worth of $95.4 billion, making him the second-richest person in the world, behind Bezos. Later in his career and since leaving Microsoft, Gates pursued a number of philanthropic endeavors. He donated large amounts of money to various charitable organizations and scientific research programs through the Bill & Melinda Gates Foundation. In 2009, Gates and Warren Buffett founded The Giving Pledge, whereby they and other billionaires pledge to give at least half of their wealth to philanthropy. The foundation works to save lives and improve
The Road Ahead (Bill Gates book) and these days he worries most about the Internet, Usenet and the World Wide Web, which threaten his software monopoly by shifting the nexus of control from stand-alone computers to the network that connects them. The Internet, by design, has no central operating system that Microsoft or anybody else can patent and license. And its libertarian culture is devoted to open—that is to say, nonproprietary—standards, none of which were set by Microsoft. Gates moved quickly this year to embrace the Net, although it sometimes seemed he was trying to wrap Microsoft's long arms around it. The Road Ahead (Bill Gates