The answer to 1 is With individual choose you could choose to not work like you should.
The answer to 2 is With competition you will do work faster and better a lot of times to outcompete your competitors hence increasing your work efficiency.
Trade was common to the cities of <span>Hanseatic League in Europe and the cities of the African kingdom in Ghana. These were routes that traders take from the different parts of the world to exchanged goods, services, and information. As a result, cultural assimilation and many influences of traditions are seen as somewhat the same from these different countries.</span>