Michael Walden is a William Neal Reynolds Distinguished Professor Emeritus at North Carolina State University.
Is it a bird, a plane, or the crazy economy?
When I was growing up in the 1950s, I was a fan of the Superman TV show. The program opened with the announcer looking up at the sky and saying, “It’s a bird; it’s a plane; it’s Superman!” I’ve used a modified version in today’s column to add some humor to the serious question of what...