“There are so many kinds of stupidity, and cleverness is one of the worst.”
Many words have been expended on the nature of intelligence, while the topic of stupidity is comparatively neglected – even though it is all around us, screwing us up. That’s probably because we assume stupidity is just a lack of intelligence. I think there’s more to it than that. It comes in many different forms; what follows is by no means comprehensive.
More here – Ruffian