Space Exploration Technologies Corp. and Tesla Inc. CEO Elon Musk says the world economy could grow up to 10 times its current size in the next decade, barring a scenario wherein there is another world war. Musk Shares Bullish Prediction In a conversation with influencer Peter Diamandis on Saturday, Musk shared that the world economy could grow by 10 times its current size by 2036. The Tesla CEO called it a “fairly comfortable” prediction in his appearance. “If there’s World War III or something