Cultures contain many cues and inducements to dissuade the individual from approaching ultimate limits, in much the same way that a special warning strip of land around the edge of a baseball field lets a player know that he is about to run into a concrete wall when he is preoccupied with catching the ball. The wider that strip of land and the more sensitive the player is to the changing composition of the ground under his feet as he pursues the ball, the more effective the warning. Romanticizing or lionizing as 'ind