—Among the other things lunatics make: their own version of truth. - John Brunner

It's supposed to be automatic, but actually you have to push this button.

It's natural for a man to defend what's dear to him: his own life, his home, his family. But in order to make him fight on behalf of his rulers, the rich and powerful who are too cunning to fight their own battles-in short to defend not himself but people whom he's never met and moreover would not care to be in the same room with him-you have to condition him into loving violence not for the benefits it bestows on him but for its own sake. Result: the society has to defend itself from its defenders, because what's admirable in wartime is termed psychopathic in peace. It's easier to wreck a man than to repair him. Ask any psychotherapist. And take a look at the crime figures among veterans.

One of the first benefits of an improved standard of living, as he had already been superficially aware, is to postpone the age at which a person’s opinions congeal for life. Someone forced by poverty to avoid spending on enlarging his horizons the energy and time needed simply for staying alive adopted the attitudes, ready-made, of his environment. This was why students formed the backbone of so many revolutionary movements, for instance.