If the power to do hard work is not a skill, it's the best possible substitute for it.
I doubt if a single individual could be found from the whole of mankind free from some form of insanity. The only difference is one of degree. A man who sees a gourd and takes it for his wife is called insane because this happens to very few people.
Sometimes it works, sometimes it fails, but that's what we face when we're dealing with improvisation.