Nevertheless, the threat of discomfort as caused by natural consequences is one good motivator to help people who are not such team players get into the habit of becoming an integral part of a group effort.
We leaned how to communicate effectively. Again, the impetus for the preservation or accusation of creature comforts often motives people who are not so inclined toward effective communication to delve past their own insufficiencies in language and non-verbal behavior. Those who are given to meaningless small talk in daily society find that perpetual commentary on their own thought patterns is radically unnecessary. Those who are given to silence find that in order to negotiate the path of least resistance toward a goal they must speak up from time to time. This is the nature of nature. It tends to bring about certain survival behaviors while quelling those that are not so helpful to individual survival.
We learned to respect each other's individuality. We differed in origins. We differed in personalities. We differed physically. We differed in knowledge. We differed in skills.