 Not necessarily, not always, but that's what you're trying to avoid. I think the candidates, they're in their ears saying, look, this is the zinger, this is the line. If no one remembers anything else, make this the line that you land. Get this one to just be there and be the one that everyone is talking about the next day. If you could do that, generally that's a successful debate. ABC News political director Rick Klein. Rick, thank you. Thanks, Alex.