Tata Consultancy Services (TCS) is undergoing a significant internal and market reset to lead in the AI-driven future, aiming to become the world's largest AI-led technology services company. The company is shifting from AI pilots to scaled deployments with a focus on return on investment, recognizing AI as a fundamental structural change in the tech sector. This strategic pivot is guided by leadership, including COO Aarthi Subramanian, as TCS navigates industry transformation and modest growth.