Organizational theory - Wikipedia
https://en.wikipedia.org/wiki/Organizational_theoryIn 1820, about 20% of the United States population depended on a wage income. That percentage increased to 90% by 1950. Generally, by 1950, farmers and craftsmen were the only people not dependent on working for someone else. Prior to that time, most people were able to survive by hunting and farming their own food, making their own supplies, and remaining almost fully self-sufficient. As transportation became more efficient and technologies developed, self-sufficiencybecame …