Peer mentorship can foster a supportive environment in UPSC preparation by encouraging collaboration and sharing of resources. Experienced aspirants can guide newcomers, providing insights on effective study techniques and exam strategies. This supportive interaction enhances accountability, as mentors can help set goals and track progress. Additionally, fostering a sense of community among peers improves morale and reduces feelings of isolation during the arduous preparation process. Overall, mentorship creates an enriching environment beneficial for personal and academic growth.