All human beings come into the world with a few pieces of standard equipment. There’s the built-in fan club, the professional spin-doctor, and the grievance counselor who specializes in taking our side. Should any of this equipment fail and a weakness or two be accidentally revealed, we have an uncanny ability to bury that fault beneath a glittering pile of exaggeration. Insults are automatically sent into our “calculate revenge” circuitry from which few escape unscathed. Where does this fabulous equipment come from?