Oprah Winfrey
By
| April 8, 2015
(OWN)
Winfrey’s a force of nature, with vast influence over millions. But her fortitude, class and never-ending curiosity about the world has also served her (and others) well. Combine those traits with a killer business instinct that has transformed OWN into a culturally relevant and ever-improving cable network—and we’re sold.