This chapter discusses small businesses and their importance to the economy. It defines key terms like small business, entrepreneur, and small business administration. It notes that over a million new businesses are started in the US each year. Small businesses are important because they create most new jobs, drive innovation through creative destruction, and provide opportunities for people who can't find mainstream work. The chapter aims to understand small business scope, differentiate between small businesses and high-growth ventures, discover entrepreneurial rewards, dispel myths about small business, and identify steps for becoming a small business owner.