In the future, airplanes will be flown by a dog and a pilot. And the dog's job will be to make sure that if the pilot tries to touch any of the buttons, the dog bites him.
It's not so much about killing an animal, it's being at peace and you don't have to worry about all the other things that go on. That's a couple of hours a week that you get to escape but it's nice to do that.