A nuanced understanding of legislation benefits UPSC candidates by equipping them with insight into the legal framework governing public administration. This knowledge enables candidates to evaluate and interpret laws effectively, assisting in making informed decisions in their future roles. Familiarity with legislative processes and constitutional provisions can enhance candidates' analytical abilities and critical thinking. Moreover, understanding laws related to governance, rights, and civic duties helps aspirants articulate well-informed opinions in essays and interviews, improving their chances of success in the competitive examination.