Billionaire investor Warren Buffett speaks at an event called, "Detroit Homecoming" on Sept. 18, 2014 in Detroit.
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February 25, 2015 8:13 PM EST

The world’s most successful investor says “eating like a six-year-old” is the key to his youth.

Warren Buffett, 84, told Fortune’s Patricia Sellers this week that he’s one-quarter Coke. “If I eat 2700 calories a day, a quarter of that is Coca-Cola,” he said. “I drink at least five 12-ounce servings. I do it everyday.” Buffett, by the way, owns $16 billion in Coca-Cola stock.

Read about the rest of Buffett’s bizarre eating habits at Fortune.com.

Write to Eliana Dockterman at eliana.dockterman@time.com.

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