A trifecta of CEOs share why they introduced the four-day work week to their companies, how it has actually helped them navigate the economic downturn, and hard lessons learnt along the way. GUESTS: Andrew Barnes, CEO Perpetual Guardian, Kath Blackham CEO Versa, Nikki Beaumont CEO Beaumont People. Andrew's book: The Four Day Week: How the Flexible Work Revolution Can Increase Productivity, Profitability and Well-being, and Create a Sustainable Future.