Interdisciplinary studies elevate UPSC preparation by fostering a comprehensive understanding of diverse subjects. This approach allows aspirants to connect concepts from areas like politics, economics, and sociology, enhancing analytical skills. For example, combining geography with current events aids in better understanding issues like climate change. Additionally, it nurtures critical thinking, enabling candidates to formulate well-rounded opinions on socio-economic policies. Overall, interdisciplinary studies enrich the examination preparation experience and contribute to more informed responses in both the Prelims and Mains.