In history, 3 books are best-sellers about the Amazon FBA logistics system. Firstly, it changes the business model of irregular online shopping from the traditional stationary shop. Secondly for a business that is expanding at breakneck speed, it supports all-day deliver options. Then up to 90 percent top-sellers online use FBA because it provides local return addresses for millions of customers who trust and want satisfaction in whichever way they choose to return a product: their own choice. Besides, FBA(TM) deals with returns as well as all services related to customer concerns--saving time and money in labor force. As a result, the service reduces customer's time load on phone - one of its greatest costs! And by extension fulfillment becomes simple enough that everyone can understand how it works--which of course produces increased orders from more people.