Exactly - craziness is far more soluble than stupidity at our present state of technology. What does it accomplish to complain that someone is stupid? Are you going to teach them to be smart?

As for which is worse, it depends on how crazy you are, doesn't it? "Intelligent people sometimes do things more stupid than stupid people are capable of," said Phil Goetz.

Even with intelligence enhancement tech, by the time someone had been brought up to modern-equiv IQ 180 it would probably be more of a favor to them to teach them a little basic rationality than to bring them up further to IQ 190.