How Sharknado taught me to take the Bible seriously by taking it on its own terms — “I think I’ve been watching this wrong,” I said. We had just witnessed a tornado full of sharks — a sharknado — hit an oil field, becoming an oilnado and then, having exploded, become a firenado. Oh, and after that it hit an electrical plant, it became a lightningnado. I said: “Yeah, I’ve been trying to watch it critically…