The document provides an introduction to business management. It defines a business as an organization that uses resources to satisfy customer needs by providing products or services with market demand. It explains that there are four main types of business inputs: land, labor, capital, and organization. It then describes the four main functional departments in a business: human resources, finance and accounting, marketing, and operations management. It stresses the importance of interdepartmental collaboration. Finally, it outlines the four economic sectors: primary, secondary, tertiary, and quaternary.