"I didn't have fun until I went to boot camp and learned how to shoot a gun."

She says it lightly enough, but then again, this is Shaw: she may very well not be joking here. Still, she sees what Root is doing, and it's not as if she minds giving her tidbits. She bumps their shoulders as they trump along together, adding, "Skipped prom to study for finals. Which was fine with me; the whole thing always sounded like an over-perfumed, sweaty-palmed drag."