The document discusses key concepts around social entrepreneurship and social businesses. It defines social entrepreneurs as change agents who adopt a social mission to create social value, recognize opportunities to serve that mission, engage in continuous innovation and learning, act boldly without limitations of current resources, and maintain a high level of accountability. True social entrepreneurs will significantly reform or revolutionize their industries. Social businesses differ from traditional businesses in that their earned income strategies are tied directly to their social mission and they pursue a double bottom line of social and financial returns. The document also discusses differences between social entrepreneurs, non-profits, CSR programs, and provides examples of social business ideas and considerations for planning and human resources in social businesses.