Comprehensive reading significantly enhances UPSC exam preparation by broadening candidates' knowledge base and analytical abilities. Engaging with diverse materials, including books, journals, and online resources, helps aspirants develop a holistic understanding of various subjects. This depth of knowledge aids in answering questions more effectively and critically analyzing current affairs. Furthermore, comprehensive reading sharpens writing skills, essential for both the main exam and interviews. It cultivates a habit of staying updated with current events, enabling candidates to integrate contemporary issues into their responses, making them relevant and insightful.