Between social media and news, we’re bombarded with conflict. In fact, negative emotions are at record levels across the globe. Interpersonal tension is inescapable. It’s stressful. Interactions with perfect strangers can have us walking on eggshells.  We’ve all seen how one misstep can set off a firestorm of public shaming.  I’m not talking about political correctness. I’m referring to basic respect. Three octogenarian strangers in a waiting room agreed, and shared some age-old lessons for fostering respect in our polarized world.