The source, an article from McKinsey, explores the nature of leadership, arguing that it's not simply a position of authority but a set of behaviors and mindsets that inspire and empower others. The article emphasizes that leadership is a learned skill that requires self-awareness and a human-centric approach. It contrasts traditional management styles with a newer, service-oriented leadership model that emphasizes empathy, support, and empowering employees to make decisions. The article concludes by outlining key aspects of effective communication and leadership development, highlighting the importance of mentorship, sponsorship, and apprenticeship.