“I began to feel like I was making a contribution to society,” he told me. “I understood I was responsible for moving people every single day. And when I became a project manager, I would walk away from these big installation jobs—you know, a hundred panels or a whole interlocking [of signals]—and I knew that what we’d done was going to last for thirty years. That was when I felt I had a vocation, or I would say, a calling.”
