比尔·盖茨捐出巨额财富，净资产缩水510亿美元

Core Viewpoint - Bill Gates' net worth has decreased by $51 billion due to his commitment to philanthropy, leading to Steve Ballmer surpassing him as the fifth richest person globally [1][2][3] Group 1: Bill Gates' Philanthropic Actions - Gates' wealth reduction is attributed to his accelerated charitable donations, with plans to donate nearly all his wealth to the Gates Foundation over the next 20 years [2] - He expressed a desire not to be remembered as wealthy at the time of his death, emphasizing the importance of using resources to help others [3] Group 2: Steve Ballmer's Wealth Accumulation - Steve Ballmer, who joined Microsoft in 1980, became wealthy through a profit-sharing agreement and later acquired 8% equity in the company [8] - Ballmer served as CEO from 2000 to 2014, holding 3.33 million shares of Microsoft, valued at $22.5 billion at the time of his departure [8] - His wealth is closely tied to Microsoft stock, and he attributes his success to both timing and loyalty to the company [9] Group 3: Ballmer's Investments and Philanthropy - After retiring, Ballmer purchased the Los Angeles Clippers for $2 billion, with the team's current valuation at $5.5 billion [9] - He has donated over $4 billion to charity and established the Ballmer Group to improve economic mobility in the U.S. [10]