"Too bad," Mark mutters, then shakes his head. "At least when you're crazy, it's just you who's screwed up. If we've really time-traveled, then we could screw up everything." He gestures around himself, saying - "There's not even the benefit of being able to contribute to some grand patriotic duty, because I really don't want to help out Barrayar at this stage of development. Consolidating more military power for Mad Emperor Yuri? No, thanks."