“The hell of it is, it’s exciting,” O’Malley went on. “You’re doing something extremely difficult. It requires concentration and practice and a lot of abstract thought. You have to get inside the other guy’s head, but at the same time you think of your mission as destroying an inanimate object. Doesn’t make much sense, does it? So, what you do is, you don’t think about that aspect of the job. Otherwise the job wouldn’t get done.”