Non-academic skills beneficial for aspiring civil servants in UPSC include communication, leadership, and critical thinking. Strong communication skills are essential for articulating ideas clearly and engaging effectively with diverse stakeholders. Leadership abilities foster teamwork and enhance problem-solving during challenging scenarios encountered in public service. Additionally, cultivating critical thinking helps candidates analyze complex issues and develop well-rounded perspectives. Engaging in extracurricular activities, such as public speaking clubs or volunteer initiatives, can bolster these skills, making aspirants well-prepared for the demands of civil service roles.