In the end, things work because they work. We try stuff, often if not always with the best intentions, and see whether it gains our trust. Lived experience, among horsemen and fans, will eventually tell us whether an experiment has failed or whether, once every generation or so, we might have struck a game-changing seam of gold. The Breeders' Cup was one such; and, who knows, maybe a similar hostility from vested interests will ultimately prove the furnace in which HISA can be forged into another. That may seem a...