This is a question that has been asked for centuries. Typically, it is ended with “by the rest of the animals”, but I have a different ending to that age-old question. I would ask, What separates the humans from other humans?
As it turns out, it can be something as little as a nylon strap.
While flying American’s friendly skies recently, I witnessed what has become a common occurrence. If you’ve traveled via means of the airlines at all, you know what I’m talking about.