Leadership
Since a leader's performance is often reflected by the productivity of its workforce, so it teaches which leadership style to be used when e.g. autocratic or democratic, while keeping in mind the culture of the organization and the behavior of the employees. It also teaches us the importance of keeping control on things, as there are some control measures clearly mentioned to all the employees so that they employees don't go over board or do not take anything for granted and maintain the decorum of the organization. It also teaches the importance of planning as a tool for executing successful tasks.