Purchases, we all know, can sometimes make us very happy, the
choices afforded by financial security (or lack thereof) have a
huge impact on quality of life, and trying to keep up with the Joneses is generally regarded as a recipe for misery.
I had to buy 10 for promo purposes, so I couldn't
afford to pay the shipping through Amazon or B&N, and The Book Depository's free shipping and reasonable cost per unit was a
huge factor in my
choice.