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
Barbarians Led by Bill Gates Barbarians Led by Bill Gates Barbarians Led by Bill Gates: Microsoft from the Inside is a book that was jointly written by Jennifer Edstrom and Marlin Eller, an American programmer who was a manager and a software developer at Microsoft Corporation from 1982–95, and development lead for the Graphics Device Interface (GDI) of Windows 1.0 and also for Pen Windows. Written as a third-person account of Eller's experiences at Microsoft, it goes into detail about the early years of Microsoft and its emergence as a massive corporation. Two chapters of the book deal specifically with the business contacts between Microsoft