The importance of essay writing skills in the UPSC Mains cannot be overstated, as it forms an integral part of the evaluation process. Candidates are expected to articulate their thoughts effectively, demonstrating analytical abilities and coherent argumentation. Strong essay skills reflect critical thinking and writing proficiency, essential attributes for civil servants. Essays can earn significant marks, impacting overall performance, underscoring the need for aspirants to practice and refine their writing skills continually.