The case explores the entrepreneurial journey of Oprah Winfrey, examining how she built an audience for one of the most successful television shows in history; how she created the company, Harpo Productions, that produces that show as well as other media offerings; how she leads and manages her organization; and how she has chosen to use the authority and other fruits of success to make a significant social as well as business contribution. The case uses interviews with Winfrey and her team to analyze how the business model and strategy of the company has changed-in the context of a dynamic marketplace, rapid technological innovation and Winfrey's own evolving conception of her purpose and path.

Madam C. J. Walker, who has been credited as the first self-made African-American woman millionaire, created a hair-care empire after years spent as a laundress in St. Louis, Missouri. Decades before the Civil Rights movement, her company gave employment to thousands of African-American women and marketed its products around the world. Madam Walker was active in the social and political causes of her day, and used her position as a successful entrepreneur to promote philanthropy and self-advancement in the African-American community.

Explores the creation and subsequent rise of Bumble and bumble, a trend-setting hair-care company. Analyzes the vision and achievements of the founding entrepreneur, Michael Gordon, and charts the evolution of the company within the $230 billion global beauty industry. Focuses on the development of the Bumble brand, its strategic importance in the market for premium hair-care products, and its cultural significance within the company. Also, takes up the acquisition of Bumble and bumble by the Estee Lauder Companies and the implications of this ownership structure for organizational priorities and performance.

Explores the life, work, and achievements of Milton S. Hershey. Analyzes his entrepreneurial achievements, including the creation of the Hershey bar, the founding of the business, and the development of the mass market for chocolate. Also investigates the broader contributions that Milton Hershey made to a sustainable, mutually beneficial social contract between business and community.

Provides an opportunity to examine leadership and entrepreneurship in the context of Ernest Shackleton's 1914 Antarctic expedition, a compelling story of crisis, survival, and triumph. Summarizes Shackleton's career as an officer in the British Merchant Marine, his work on several prominent Antarctic missions, and the competitive nature of polar exploration in the late 19th and early 20th centuries. Also examines Shackleton's planning and advance management of what he hoped would be the first-ever trek across the Antarctic continent. Details the events of this epic voyage aboard the Endurance. Readers have the opportunity to examine how, after the vessel became trapped in ice and the crew abandoned ship, the commander shifted his objectives and responsibilities from completing an historic march to ensuring the survival of all 28 expedition members. Considers Shackleton's efforts to maintain his team's morale, loyalty, and commitment in the face of extraordinary mental and physical trials during almost two years in the Antarctic.