To enhance analytical writing for Mains, candidates should engage in regular reading of varied sources, including news articles and research papers. Practicing critical analysis and summarizing information helps in developing concise arguments. Incorporating data interpretation exercises aids in understanding trends and supporting assertions. Additionally, writing model answers for previous year's questions allows candidates to familiarize themselves with the expected structure and depth. Joining study groups encourages discussion, enhancing idea exchange and diverse perspectives that enrich analytical skills.