The machine metaphor of a military unit was never apt, especially in a fight—where it counts. When you replace the carburetor of a car, it works from the get-go, if it’s the right part. It doesn’t have to practice stopping and starting with the brake linings, or learn the job of the brake linings so that the brakes and the carburetor say they can read each other’s minds. This is the way members of a tight military unit speak of each other.114
