 to really remind themselves of the full range that they're capable of and that, yes, they may be capable of taking lives, but, wow, they're also capable of saving them and they're capable of improving lives. And then by the end they come full circle and they realize that even in the process of taking lives, they were doing that for what they perceived as an end that would improve lives so that it all in the end came from something positive in them, a spirit of service.