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Bill Gates's Net Worth Grew $17 Billion This Year: Here's How

Sep.17 -- Microsoft Corp. Co-Founder and former Chief Executive Bill Gates discusses the investment strategy that's helped him add $17 billion to his net worth this year, taking his wealth to $106 billion, behind only Jeff Bezos on the Bloomberg Billionaires Index, even as his charitable donations have topped $35 billion. Gates spoke to Bloomberg Television's Erik Schatzker in Seattle.