"Could be it," Tyler said. "Depending on the kind of change. She -- we had a disagreement over Fight Club. Not my finest hour, I'll admit that, but she completely lost her temper. And then yesterday I had a girl in my office telling me Ino wanted to stab her to test her healing and asking if I thought it was a good idea."

He shrugged. "She's always been strong-willed, yeah, it just seems ... closer to the surface these days."