NEW YORK, NEW YORK - MARCH 31: Arianna Huffington signs books at the Klick Health MUSE NYC on March 31, 2016 in New York City. (Photo by Nicholas Hunt/Getty Images for Klick, Inc.)
NEW YORK, NEW YORK - MARCH 31: Arianna Huffington signs books at the Klick Health MUSE NYC on March 31, 2016 in New York City. (Photo by Nicholas Hunt/Getty Images for Klick, Inc.)