There are many things in life that I do not understand. I do not understand physics. I do not understand calculus. I do not understand the space/time continuum. I do not understand how my voice can travel across the world and allow me to have a conversation with a friend in Italy. And I also do not understand how one person can be so rude, inconsiderate, foul and spiteful to a complete stranger. I’m not looking for answers – especially not on how to understand calculus. However, perhap...