Name one person who doesn't shop on Amazon. You can't do it, right? ZDNet has detailed Amazon's every move for years now, including its insane growth and the dreaded Amazon e-commerce effect on retail as whole. But, doom and gloom aside, one of the more fun aspects of this company is its Amazon Prime Day fire-sale event. Pitched as Amazon's "holiday of savings," it's been giving Black Friday a run for its money — while also likely making Walmart and other rival stores wince with jealousy.