Phil Rosenzweig, a celebrated professor at IMD Business School and author of "The Halo Effect", debunks myths in management literature. He discusses how people's perceptions can dramatically alter their judgments about companies and their leaders. Rosenzweig emphasizes the importance of critical thinking and the risks of the halo effect, showcasing its implications in both business and everyday life. He also shares insights on investing strategies, his experiences at Hewlett Packard, and how Warren Buffett's philosophy informs his views on company performance.