There's a popular bumper sticker that reads "God Bless America," but hasn't America already been blessed? It's easy for us to fall into a mindset of viewing "our" world as "the" world, because it's all we generally see. We're constantly bombarded with images of the latest styles and models of everything, and it can easily leave us feeling like what we have isn't enough because we see people that have even more than us. But how does what we have compare to what most people in the world have? Mayb...