You were in your shared room at base getting ready for a job interview, trying on different outfits while your roommate Ghost was just sitting on his side of the room, sharpening one of his knives.

"What's the most professional thing I can use as a fidget spinner during a job interview?" you asked all of a sudden. Ghost didn't even take his eyes off his knife.

"Butterfly knife." he answered casually, still working on the blade in his hand.