Writing practice significantly enhances performance in essay papers for UPSC by sharpening critical writing skills and boosting clarity of thought. Regular essay writing allows candidates to structure their ideas cohesively, develop arguments, and articulate viewpoints effectively. In addition, feedback from mentors helps identify weaknesses, enabling aspirants to improve. Analyzing previous years' essays, understanding the topic's context, and incorporating relevant examples enrich the content. Moreover, practicing under timed conditions prepares candidates for the actual exam environment, thus enhancing confidence and performance on exam day.