Yes, philosophy is in each and every... The real world's form is just your own true beliefs: from mind to body, from old to new, from skills to wins. Or does life seem wild to you? Maybe nature is unknown? Some say that they don't want war — but then you can see them sharing aggressivness or swearing and even fighting... Some do it for money, like UFC fighters, for example. Others do it for their own conditions, because they don't have any other way to make it right...