Arianna talked to Chelsea Handler about redefining success to include sleep and relaxation.
"I advise all women to sleep to the top," she said.
She offered some tips on how to get more sleep, no matter how busy your life is.
"At night, when I go to sleep, I don't have my smartphones charging anywhere near my bedroom. Because if you wake up at night, you're going to be tempted to look at your data and then you're sleep isn't going to be as recharging."
Watch the video below: