Realpolitik, a term coined by 19th-century German writer Ludwig von Rochau, emphasizes pragmatic and strategic political decision-making over ideology or ethics. Rooted in real-world considerations, Realpolitik advocates for practical and flexible policies that prioritize national interests and power balance. Historical proponents like Otto von Bismarck successfully unified Germany by employing realpolitik principles, favoring diplomatic and military maneuvers to achieve state objectives. Despite ethical criticisms, Realpolitik remains influential in contemporary geopolitics, with leaders adopting realistic approaches to navigate complex international landscapes, focusing on outcomes rather than ideals. In an unpredictable world, Realpolitik underscores the importance of adaptable and results-oriented governance.