This document summarizes the key differences between wants and needs, how limited resources relate to satisfying wants and needs, and how business plays a role. It defines wants as things you wish to have but do not need to survive, while needs are things required for survival like food, shelter, and clothing. It explains how goods, services, and resources are used to satisfy wants and needs, but resources are limited. Finally, it outlines how business seeks to make a profit by providing goods and services to satisfy people's wants and needs within a competitive market, and how individuals can participate in business as consumers, employees, or owners.