Fostering creativity for compelling essays in the UPSC Mains involves several techniques. First, encouraging brainstorming can help candidates generate diverse ideas. Starting with mind maps or outlines can organize thoughts coherently. Emphasizing free writing allows for spontaneous expression, reducing anxiety. Engaging in peer reviews can also offer constructive feedback, honing critical thinking. Reading extensively enhances exposure to various writing styles, enriching vocabulary. Lastly, implementing timed writing exercises can simulate exam conditions, improving efficiency. These strategies can empower candidates to articulate their thoughts clearly and creatively, critical for success in the UPSC Mains.