On Friday, Tesla Inc. and Space X CEO Elon Musk became the seventh richest billionaire in the world. According to Bloomberg Index, Elon Musk’s business fortune rose by US $6 billion that follows the 11% jump in the electric carmaker’s stock. Elon Musk surpassed Berkshire Hathaway’s CEO, Warren Buffett’s total fortune. This week, Buffett’s net worth dropped after he donated US $2.9 billion from Berkshire Hathaway’s stock to a charity. Musk’s Tesla shares have been raised by 500% over the past year after the company increased its sales of Tesla Model 3 sedan. This week, business tycoons like Steve Ballmer (Ex-Microsoft CEO), Google co-founders Larry Page and Brin, Reliance Industries’ Mukesh Ambani, had surpassed Warren Buffet.