Jean and Gerhard Lenski, in their theory of sociocultural evolution, describe five different types of societies, separated by their technologies. They are the hunting and gathering societies, the horticultural and pastoral societies, the agrarian societies, the industrial societies, and the post-ind...

Aristotle states that leaders should have moral virtues, not just have them but have the highest of it. They must have it in perfection. According to him, moral virtue is what makes them leaders. A leader is everything in a society. Without one, there is no society. Aristotle states that if you do n...