Elon Musk is now world’s richest man as he overtakes Amazon’s founder and CEO Jeff Bezos. Bloomberg reports that a 6% rise in Tesla (TSLA) shares on Thursday increased the value of Musk’s stock holdings and options by $10 billion, taking his net worth to about $191 billion. A more modest rise of less than 2% lifted Bezos’ Amazon (AMZN) shares by […]