Economist and NYTimes columnist Paul Krugman was speaking at Town Hall last night. We were going to do this thing where we pretended to mistake him for Jack Klugman and then complained the whole post about him never mentioning acting with Tony Randall or Quincy. Luckily, we thought better of it. We were inspired by Krugman himself, though, who turned out to be a very droll fellow, or at least acts that way on cold......