Cal briefly wondered if he fit into that category, but, hey, they were being pretty congenial to each other tonight, at least. But he could easily think of someone who fit into the category of someone he was unpleasant to but still seemed friendly back. "Maybe," he offered thoughtfully, "it's just because people subconsciously know that they've got to be living on a small, although recently bigger, island with each other, so it's best to be friendly."