In one of my days strolling the Malls of Dubai, I was invited by a big sign at one of the shop windows. It was a health food shop with a giant poster saying, “Buy one, get 1 Free.” Huh… who would never get invited to just at least go and see? I don’t usually easily believe in this kind of promotion. Well, this time I did…. I went inside the shop looking for something interesting I could buy. I was presented with different kinds of supplements, and you know, most supplements are expensive, but I thought “buy one, get one free” would give me 50% off the actual price.…