Anyone who has been married, or had a roommate, or had kids, or grew up in a family, or had a cellmate knows it’s not that easy to get along with another human for very long without some kind of friction.From chores, to picking shows to watch, to setting room temperature, to putting the cap on the toothpaste, we humans tend to think our way is the best, and we will insist on our way if given the chance.For better or worse, we also happen to be interdependent, which means we need each other in order to survive. We gather ...