Photo by J W on Unsplash You might ask yourself the question: Why do human beings care for each other? It certainly seems there are a lot of people who do not seem to care about their fellow humans, except, perhaps, another person such as a wife and possibly their family members.  If aliens landed on earth and looked around, they might misinterpret what they see. They might think that humans not only do not care about each other, but they are normally hostile to each other gi