The document discusses the five main management functions of an entrepreneur: planning, organizing, staffing, directing, and controlling. It provides details on each function: planning involves determining goals and courses of action to achieve them; organizing is establishing an organizational structure and assigning roles; staffing is recruiting and placing the right employees; directing includes supervising, motivating and communicating with employees; and controlling measures performance against standards and corrects any deviations. Performing all these management functions is important for an entrepreneur to successfully build and grow a business.