Applying design thinking in UPSC prep fosters a critical response by emphasizing user-centric problem-solving. This approach encourages candidates to define problems, brainstorm creative solutions, and prototype their ideas, leading to innovative arguments in essays. Utilizing empathy to understand stakeholders enhances the depth of analysis, particularly in social issues. By iterating on ideas and refining responses, candidates can improve clarity and relevance, ultimately enhancing the quality of their submissions in the examination.