Reading diverse materials enriches the knowledge base of UPSC candidates by exposing them to different viewpoints and interdisciplinary insights. Engaging with sources such as books, research papers, and reputable journals allows aspirants to grasp complex topics more thoroughly. Furthermore, diverse readings enhance critical thinking and analytical skills, crucial for developing well-rounded essays and answers. Keeping up with various subjects fosters an ability to draw connections between political, economic, and social issues, making candidates more versatile thinkers. Ultimately, a broad knowledge base translates into more compelling examination responses.