Writing practice is crucial for UPSC Mains performance, as it helps improve clarity, coherence, and argument structuring. Regular writing enhances the ability to express complex ideas succinctly, an essential skill for the exam. It enables aspirants to critically analyze topics and develop a personalized writing style. Moreover, consistent practice builds confidence and familiarity with exam formats, making candidates better prepared to handle the time constraints during the actual examination. Feedback from mentors or peers can further refine writing skills, helping aspirants avoid common pitfalls.