Indra Nooyi served as C-E-O of Pepsico for twelve years before she stepped down in 20-18. In addition to leading a Fortune 500 company and being named one of Fortune’s most powerful women in business, she’s also a wife and the mother of two daughters. So when it comes to work / life balance, she’s learned a thing or two. Here she is at Fortune’s Most Powerful Women International Summit in September.