System of Humanity:Introduction

A humanity consists of people who have individual qualities and influence people in their environment and will be influenced by others. This system works under a society, among which there are several individual persons being able to communicate with each other. A humanity can consist of persons with different functions. The most simple system can look like this: Today in our society, you'd hardly find a so simple system. The different systems of society of today and the past are explained in other articles:
 * A leader/several leaders who decide(s) what to do and where to go
 * A worker/several workers who execute(s) what his/her/their leader(s) told
 * An assistant/several assistants who care(s) that there isn't any problem for the worker(s) to execute leader's commands and for everyone in the group to live