Arianna Huffington is one of the world's most prominent business leaders in media. As co-founder and editor-in-chief of The Huffington Post, she built the first internet newspaper, which eclipsed the traffic of The New York Times and won the Pulitzer Prize. Creating a digital media empire from an investment of just over $1 million, she sold HuffPost to AOL in 2011 for more than $300 million. HuffPost went on to become the...