Lessons from successful UPSC candidates' interviews include the importance of preparation, self-awareness, and effective communication. They emphasize understanding one's strengths and weaknesses, which aids in answering questions confidently. Observing how they articulate their thoughts and manage stress can provide valuable insights into interview dynamics. Moreover, successful candidates often highlight their ability to connect personal experiences with broader themes, showcasing their knowledge and perspective. Engaging in mock interviews and seeking feedback from peers or mentors can significantly enhance aspirants’ performance in their own interviews.