Tony Fadell, leader of the product teams behind Apple's iconic devices, talks about leadership, design, startups, decision-making, and mentorship. They discuss evaluating defaults, creating personal rules for decision-making, and the concept of building a personal board of directors. They also explore Tony's book 'Build,' the significance of regular communication in customer relations, transitioning to a second product, Steve Jobs' work habits, designing the Nest Cam, managing a company, and the importance of helping others.