Sure, Roger Martin used to run a business school. But that doesn't stop him from questioning the way we train captains of industry. In fact, he argues, many business leaders don't realize that we're not just locked in a struggle between capital and labor. Now, managing talent may be the most important part of your job as a leader. From Julia Roberts to football player Aaron Rodgers to Zoom's founder Eric Yuan, the power of talent has surged. And retaining the best engineers, lab managers, and data scientists could make or break your business. Plus, Martin talks about the hidden (but huge) costs of turnover, and why we stopped paying attention to Aristotle (big mistake).