Downtown Owl, by Chuck Klosterman

More critically, the prefrontal cones of his brain was 14 percent smaller than that of a normal human, and that particular section of the mind is responsible for developing a person's sense of moral conscience; this means Cubby should have been medically diagnosed with a borderline personality disorder generally classified as sociopathy. Absolutely nobody knew this, and nobody ever would. Cubby Candy saw no connection between his actions and the rest of society. He would do things that were no incomprehensible that they often couldn't be defined as bad, even though that was the only viable option.