 Right. He was where he needed to be with the people who had funded the whole thing, right? So at 3 p.m. on September 4th, Edison flicked on the switch here at J.P. Morgan's office. And what happened? It went on, and as did lights all over the district. About a square mile of lower Manhattan suddenly was lit by electricity. You think of Edison the inventor, but even more important is Edison the businessman.