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. ↗
People in the business will stay with you through drugs and alcohol and divorces and insanity and everything else, but you have a failure, pal, and they don't want to know nothing about you! ↗