Clayton Christensen was a renowned American academic and business consultant, best known for his groundbreaking work on innovation and management. He introduced the concept of disruptive innovation, which explains how smaller companies with fewer resources can successfully challenge established businesses. His influential book, The Innovator's Dilemma, has inspired countless entrepreneurs and leaders to rethink their strategies. Christensen served as a professor at Harvard Business School and was a sought-after speaker on topics related to business and technology. His insights have shaped the way organizations approach change and competition, making him a pivotal figure in the field of management and innovation.