Writing Feedback / Human is a complicated creature; Classifying people [3]

Classifying people is not easy. Human is a complicated creature that makes classifying people difficult. There are many theories to classify people, but I like one of the old theories in Romance of the Three Kingdoms. It classify people by their cleverness and diligence to four classes, the people who are clever and diligent, the people who are clever and lazy, the people who are stupid and lazy, and the people who are stupid and diligent. [..]