Aspirants can effectively tackle the Ethics paper in UPSC Mains by focusing on core principles of ethics, integrity, and aptitude. Start by thoroughly understanding the syllabus and familiarizing yourself with key concepts such as **values**, **morality**, and **ethical reasoning**. Practice writing structured answers that articulate clear arguments, backed by examples from history or current events. Utilize case studies to illustrate ethical dilemmas and demonstrate analytical thinking. Regular revision and consistent practice, including responses to previous years' questions, are essential to refine writing skills and build confidence in tackling complex ethical scenarios.