Healthy debate, even argument, can shine a light on holes in a critical theory, it can stop a disaster from occurring, and it can lead you to discover radical new solutions. This is something legendary investor Ray Dalio knows. But there’s a difference between constructive and destructive conflict – and Dalio is a master at spotting the difference. In constructive conflict, a team has a shared goal, whether or not they have differing opinions. And this is the key to success. Cameo appearances: Steve Horgan (USA Field Hockey Director of Umpiring), Daniel Amen (psychiatrist, founder Amen Clinics).