Amazon is 30. Here's how a book store gobbled up all of e-commerce

30 years ago today, Jeff Bezos founded an online bookstore in his garage.

What Bezos eventually named Amazon is now one of the largest companies on earth — one of a few to be worth $2 trillion.

Alina Selyukh covers the company on NPR’s Business Desk. She talked with NPR’s Andrew Mambo about how Amazon gobbled up much of the internet to become “the everything store.”