Because each city has its own product, the excess of which could be sold. Thanks to trade, a surplus of money appeared, this had a positive effect on the country’s economy. The villages were remote and less developed. Therefore, the main influx of people was in the cities. In developed cities there is an influx of residents and intellectuals. They contributed to the development of cities through discovery, research. These same people also became buyers, thus increasing the demand for goods. The workers, who were subordinate to the feudal lords and lords, opened their own business and became monopolists.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.