5 Ways Amazon Will Change Whole Foods, According to CEO John Mackey

Amazon's purchase of Whole Foods is widely viewed as a game-changer for groceries. The deal is going to "change how you buy food forever," in the words of USA Today.

Stock prices for grocery sellers like Costco, Target, and Kroger have tanked since word broke of Amazon's acquisition, and some Whole Foods loyalists have bashed the deal as a sellout that could destroy a retail brand they love.