This makes no sense, arbitrarily applying the 80/20 rule to any and all circumstances holds no grounds - really. The 80/20 fallacy is one of the most overused a

This makes no sense, arbitrarily applying the 80/20 rule to any and all circumstances holds no grounds - really. The 80/20 fallacy is one of the most overused and misunderstood concepts in stats...."applying the 80/20 we won't worry about this aspect of our customer base....or this aspect of our business...". It's pernicious, it really is.