At first we had nothing, then hunting. This eventually evolved into farming because it is easier.
Because the people who where farming where making the food, they controlled the population. This means that they started to give out specialized jobs to people to meet their needs. This cycle led to kings and queens then business.
Answer: better leadership, foreign aid, knowledge of the land, and motivation.
The first step in solving labor problems and carry out the change is the negotiation of the workers, for a better benefit; better wages,health benefits paid sick/holidays as well a chance to grow with the company.