Invisible virus, invisible fear: How to navigate the unseen?

Back in the early 20th century, the baseball pitcher Walter Johnson confounded opposing batters by throwing the fastest fastball they’d ever seen. “You can’t hit what you can’t see,” they would say.
A century later, it’s an apt saying for those navigating this unusual moment.The surreptitious and the invisible are defining the human landscape during these weeks in ways we are only barely beginning to understand. There is, of course, a fast-moving and elusive n