In the dawning age of a Black Mirror reality, “perfection” is less a lofty ideal and more of a round-the-clock workout. In addition to all the old mechanisms of achieving perfection—i.e. the body, the job, the guy, the hair, the makeup, the wardrobe, the shoes, the apartment, the car, the handbag, etc.—there now exists a constant need to “appear” to be…