![](https://g.foolcdn.com/editorial/images/787786/a-couple-on-a-couch-having-a-discussion-and-consulting-a-smartphone.jpg)
Amazon's $51 Billion Secret Weapon Is Hiding in Plain Sight
All eyes are on artificial intelligence (AI) and cloud computing, but the company's fastest growth is coming from something else entirely. In the 30 years since Amazon (AMZN -2.21%) was founded, it's become one of the world's most renowned …