This article discusses the concept and theories of entrepreneurship, different types of enterprises, and the importance of entrepreneurship to individuals, organizations, and the economy. It covers the characteristics of entrepreneurship, theories such as innovation theory, economic theory, sociological theory, discover theory, and creation theory, and types of enterprises such as sole proprietorship, partnership, limited liability company, and non-profit organizations. It also highlights the importance of entrepreneurship in improving productivity, creating job opportunities, and contributing to economic growth.