Arianna Huffington founded one of the world 's most successful media companies , The Huffington Post , in 2005 . She sold the company to AOL for $ 315 million two years ago . Comment:
Arianna Huffington founded one of the world 's most successful media companies , The Huffington Post , in 2005 . She sold the company to AOL for $ 315 million two years ago . She describes herself as a `` sleep evangelist '' and obsessed with stress reduction .