Game Changers

Learn how Ralph Lauren how overcame a myriad of challenges to become a global fashion icon.

Learn what makes Mark Cuban tick as we explore the career of this brash entrepreneur.

Reid Hoffman, the entrepreneur who created LinkedIn, is the most connected man in Silicon Valley.

Warren Buffett is not only a legendary investor, he is also by far the most respected businessman in America.

Earvin "Magic" Johnson retired because of HIV in 1991. Twenty years later, he is deep into a second legacy.

From Virgin Records to Virgin Galactic, Richard Branson brought adventure back into venture capitalism.

J.K. Rowling's tales of a boy wizard became the most popular and profitable books and films ever produced,

Reed Hastings first created Netflix. Then he reinvented his own company with a new service streaming movies.

Jeff Bezos didn't just invent online shopping, he turned it into a 34-billion-dollar enterprise.

Fashion Icon Anna Wintour dreamed of being the Editor in Chief of Vogue Magazine. Then she did it.

Craig Newmark, a shy techie, wanted to make it easier for people to connect, and so started Craigslist.

Marc Andreessen cofounded of Andreessen Horowitz, and Internet pioneer Netscape Communications Corp.

Meet Twitter Chairman Jack Dorsey, and Mike Maples, founder of the venture capital firm Floodgate.

Jay-Z's rise to global fame is even more inspiring after one learns the obstacles he had to overcome.

Facebook founder, and one of the world's youngest billionaires, Mark Zuckerberg still causes cyber mischief.

As cofounder of KKR, Henry Kravis rewrote the rules of leveraged buyouts.

Sergey Brin and Larry Page redefined advertising, and created a chain of products under the Google brand.

See how Jon Stewart became TV's king of comedy, and a dominating American political commentator.

Dive deep into media powerhouse News Corp. Chairman Rupert Murdoch.

Follow Larry Ellison from his days in Chicago to founding the multi-billion-dollar Oracle software company.