This report delves into the intricate relationship between strategic management and leadership, examining the impact of various leadership styles on strategic decisions. It explores leadership theories such as trait, behavioral, and situational theories, and leadership styles including democratic, autocratic, and transformational approaches. The report analyzes how these styles influence organizational strategy, especially in the context of Industry Revolution 4.0, and provides a personal reflection on the most suitable leadership style in this digital era. It further outlines a personal development plan, focusing on the skills required for effective leadership in the future, including strong communication, innovation, and technological proficiency, and suggests strategies for organizational development and talent acquisition to support strategic goals.