Self-training contributes to a candidate's performance in UPSC by fostering independence in learning. It promotes a proactive approach where candidates take responsibility for their study process, enhancing motivation and commitment. Self-training also cultivates essential skills such as analytical thinking, time management, and self-discipline. Furthermore, it encourages personalized study methods tailored to individual strengths and weaknesses. By adopting self-training techniques like setting personal goals, reviewing progress, and seeking feedback, candidates can develop a deeper understanding of subjects, ultimately leading to better performance in UPSC exams.