On today's episode guest interviewer John Merino speaks with Avivah Wittenberg-Cox, chief executive officer of 20-first, where she works with the CEOs, executive committees and top management teams of some of the world’s best-known companies to identify the business opportunities of gender balance and how best to achieve it. She spoke in the Chautauqua Amphitheater on Aug. 1, during our week on “The Changing Nature of Work.”