Elon Musk has become the seventh wealthiest person in the world, surpassing Warren Buffet.
The move up the list came after Tesla stock surged and Buffet made a $3 billion charitable donation.
Elon Musk Richer Than Warren Buffett
(CNN) Tesla CEO Elon Musk just zoomed past Warren Buffett on the Bloomberg Billionaires Index to become the world's seventh..
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