The kind of person who can simplify the complicated issue, explain it to others effectively and make most people understand is regarded as a very special and incredible ability.  

The other kind of person who can make simple thing become more complicated, then confuse everyone in the room is also regarded as a very special and incredible ability.

According to Monkeys-To-Men theory, silly and dumb animals should be extinct ahead, but in real life there are more latter person than the first.

How come it could be?