To write high-scoring essays for the UPSC, aspirants should focus on structuring their content logically. Begin with a clear introduction, followed by well-organized body paragraphs that present arguments with supporting evidence. Utilize relevant examples, data, and quotes to substantiate claims while maintaining a balanced viewpoint. It's essential to address multiple dimensions of the topic and critically engage with issues. The conclusion should succinctly summarize key points and emphasize the significance of the discussion. Practicing essay writing regularly and gaining feedback can also enhance specifics, clarity, and coherence in the final output.