Over the past weeks, Kindle deals have been all over the place. Personally, I got to buy around four ebooks, and I got a few more free ebooks! It turned out that Amazon was doing something with those discounts - they tried to make us buy more digital contents so we would buy less products that need processing and shipping.
Yep, Amazon actually tried to make you buy less and if you want to know more, here's how they did it.
(Video credits to CNBC via Youtube)