Writing effective answers in the UPSC Mains requires strategic planning. Candidates should focus on clarity, conciseness, and coherence in their writing. Utilizing a structured format, such as introduction, body, and conclusion, helps convey arguments methodically. Incorporating examples, statistics, and relevant quotes enriches the content. Moreover, practicing time management ensures all questions are attempted. Regular feedback from peers or mentors can refine writing skills and enhance analytical ability, ultimately improving overall performance in the examination.