An interdisciplinary approach benefits UPSC aspirants by providing a holistic understanding of complex issues. It encourages candidates to draw connections between diverse subjects such as politics, economics, and sociology, aiding in critical analysis. This approach enhances the ability to evaluate policy decisions comprehensively, as many current issues intersect different fields. Interdisciplinary studies foster a more adaptable mindset, allowing candidates to approach problems from multiple perspectives. Moreover, it equips aspirants with versatile knowledge essential for the dynamic nature of civil services, ultimately improving their performance in theoretical and practical assessments.