What Happens When You Leave a Dinner Party?

In some ways, your outward behaviour does not necessarily reflect how you feel on the inside. I'm wondering if we can start with a very simple example of this phenomenon that you've studied for so many years. We all go over to friends, neighbors homes, for for a dinner party or for a birthday party. What happens in the course of these conversations that reveal this idea you're talking about? Where our inner thoughts don't always manifest in our outward actions and behavior?"...