Case studies provide valuable insight for UPSC candidates, particularly in essay writing. They exemplify real-world applications of theories and concepts, which can make arguments more compelling. By analyzing case studies, aspirants can understand different perspectives and approaches to issues, enhancing their critical thinking. This method encourages aspirants to use factual data and examples, which enrich their essays and demonstrate a well-informed stance. Incorporating case studies can also improve the essay's structure, making it more relatable. This practice not only enhances writing skills but also prepares candidates for nuanced discussions in interviews and examinations.