 I don't think he actually knew the answer and he was just a slime ball. And I have precious little respect for high school teachers since then, unless they prove otherwise. But that was his trick. He just would reel off whatever he said and never answer questions because I don't really think now, years later, I don't think he knew the answer. I think he was just faking, again, putting his end for the 20. But at the time,