Because depending on the flexibility that every human being has to open there will be better relations between different groups of people there. It's easy to say that we are flexible and open to other values and beliefs only when we relate to our clans preconceived social convenience and that they feel secure and do not need to fear what others think of us. This would apply especially to mode example with people followers of a political party or ideology hardly become open to other viewpoints. You can belong to as many imagine to many groups, since each of them or with each person in a differentiated way unites us something, the school mates, high school, college, of our sport, the place where we spent the holidays Our first company, where we study in another country etc … Find the meaning of that union will know whether it will be a mere chapter in our life that united us as a mere vital learning point, or change the axis that will help us for the long haul. There will probably many contacts with people over several seasons rather fewer people throughout the journey. As was said long ago, and is just what we need to target them from now if we want to be in harmony. As we generate our thoughts create opportunities for our future, not forgetting that a body on its axis of coherence and balance, will that let us work with consistency to all the circumstances of our lives.