Essay outlines can significantly aid in improving essay writing for the UPSC Mains. Creating a structured outline allows candidates to organize their thoughts and ensures that their essays have a logical flow. By jotting down key points, arguments, and evidence beforehand, candidates can maintain focus and avoid digressions. Outlines also facilitate comprehensive coverage of the topic, ensuring all relevant aspects are addressed. Furthermore, a well-prepared outline helps in managing time effectively during the exam, allowing enough room for revision. Ultimately, mastering this technique contributes to clearer, more coherent essays, which can positively impact scoring.