Most of us tend to take our world and its inhabitants for granted and we tend not to put a lot of thought into what is what. For example, while growing up as a child, as soon as we become aware of the world and our surroundings, we are told that people are either good or bad. In our adolescence, our categories become a little more well defined. Depending on our inclination (and here’s the key, as you will see later) we may either regard children who do well at studies as good kids, or we may instead idolize cool kids who bunk classes and have fun all the time. So early in our life, what makes us fall into one group and not the other? ...