[flashback to the gang in the apartment:]
Barney: I gotta shut down all these systems before Nora gets back. How am I gonna do all that in three days?
Robin: I'll help you.
[present:]
Robin: Maybe you should write on your little chart there: "Patient selflessly tried to help a friend in need."
Kevin: First of all, this is a crossword puzzle. Secondly, you were clearly planning on using those three days to steal Barney back.
Robin: Wha- I am his friend! How dare you! God, you think you're so smart just because you went to Harvard and then Princeton and then... Wow, Harvard again. Okay, yes, fine. I was... I was trying to steal him back.