Writing practice is essential in developing proficiency for the UPSC exams as it sharpens candidates' ability to articulate thoughts clearly and effectively. Regular writing helps in forming coherent arguments and improves critical analysis skills necessary for answering complex questions. Additionally, timed practice ensures mastery of managing time during the exam, crucial for the Mains. Diverse writing exercises, including essays and reports, enhance adaptability in different formats, making aspirants well-prepared to tackle varying question patterns. Ultimately, consistent writing practice contributes significantly to performance improvement.