Aspirants can enhance their analytical writing skills for the UPSC Mains by practicing structured essay writing and engaging in detailed argument formation. Start by analyzing past papers to understand the format and expectations. Participating in group discussions allows candidates to refine their thoughts and learn to articulate arguments clearly. Regularly writing critiques or summaries of current affairs can sharpen thinking. Using frameworks such as PEEL (Point, Evidence, Explanation, Link) during practice can further enhance clarity and coherence. Additionally, seeking feedback from mentors can provide critical insights into improving writing quality.