Looking out the window from my airplane seat, I anticipated seeing the familiar landmarks of the valley city below—Phoenix, Arizona—as they came into view during the flight’s descent.[…]But then there was a sudden change into the unfamiliar. The body—my body—has a way of communicating when it’s thrown from the familiar, dislodged from regular rhythms. I quickly felt disoriented. A second later, as my mind caught up to what my body already knew, I started to worry. The plane rolled.[…]In the (re)ascent, each individual’s seemingly solitary world gave way to a collective sharing. Suddenly we were all very aware of one another.