11 reasons America's a new socialist economy
Kids know what it means. They know most adults today can't see past the end of their noses. Liberals tune out candidate McBush for being lost in the past. Conservatives can't hear Obama without seeing that turban.
Cognitive dissonance simply means most brains cannot see past their own narrow ideologies. They dismiss any data that contradicts their old ideologies. Whether you're a conservative Republican or liberal Democrat, you only hear what you already know is "true." All else is tuned out.