Aspirants can develop critical viewpoints on national and global issues for UPSC by engaging in extensive research and discourse. Reading a variety of sources, including academic articles, government reports, and credible news outlets, broadens perspectives. Participating in discussions and debates encourages the examination of multiple sides of issues, fostering independent thought. Additionally, writing reflective essays on current topics can refine analytical skills and deepen understanding. Engaging with peers and mentors can further enhance critical thinking, helping aspirants articulate well-founded opinions that are crucial for both written and verbal examinations.