So, this can be a difficult subject, because the word is used in a vast number of contexts, and therefore has a vast number of really different meanings depending on exactly the context in which you are focused. So, looking at a simple example, if a group of people are traveling from one location to another, the leader would most often be the person who has made that trip the most, because he would have the best indications of how to go, landmarks, and distance and things of that sort. But, of course, generally the kind of leadership we are looking for involves going to someplace you have never been before, meaning generally, the future. Since no one has been there before, it's pretty hard to know the best way to go. Of course, this is not really hopeless, for various reasons because, we do it all the time. Often, we have issues about who might be the " best " leader, but in fact, in practical matters, the leader can be...