Why We're Still in Iraq

Confused tourist: Excuse me, I want to take the red line.
Confused New Yorker: You needed to get off at the last stop.
Confused tourist: No, I got on at last stop. Want to take the red train.
Confused New Yorker: Yes, you needed to get off at the last stop.
Confused tourist: But I'm not going to that stop.
Confused New Yorker: No, you aren't.
Confused tourist: How do I get on red line?
Confused New Yorker: Help me!

--L Train