To develop persuasive writing skills, aspirants should focus on structuring their arguments clearly and coherently, employing techniques like substantial evidence, logical reasoning, and emotional appeal. Regular practice through writing essays on current affairs and past UPSC topics can help hone these skills. Joining writing clubs or workshops can provide valuable feedback. Furthermore, reading opinion pieces and analyzing their structure can enhance understanding of persuasive techniques. Emphasizing clarity, conciseness, and impactful conclusions will significantly improve candidates' writing abilities, beneficial for the exam and future bureaucratic roles.