Tesla billionaire Elon Musk is officially buying Twitter. Musk is the world’s richest person with a net worth of $268.2 billion (that’s over $96 billion more than Jeff Bezos who is ranked 2nd). Twitter’s board has decided to sell the company, accepting Tesla billionaire Elon Musk’s offer of $54.20 per share in cash, which values the company at around $44 billion. Shares of Twitter added to recent gains and jumped more than 5% on Monday after the social media company formally accepted the buyout