Walmart and Microsoft are teaming up to try and compete with Amazon. They signed a 5-year agreement that allows Walmart to use Microsoft's cloud technology. These two giants are joining forces in an attempt to hopefully come close to Amazon's retail monopoly. As of today, Amazon's Chief Executive Officer, Jeff Bezos, is officially the richest person in the world with a Net Worth of $112 Billion!! With Bill Gates coming in second at $90 Billion.