![](https://blogs.sas.com/content/sastraining/files/2014/10/amazon_fulfillment_centers-1.png)
With Amazon Prime's 2-day shipping, I seldom go to physical stores any more. How do they deliver items so quickly? Let's analyze some data to find out... There are very few services/memberships that I truly feel like I'm getting "a good deal" for my money - and Amazon Prime is