Peer discussions can greatly enhance understanding of UPSC subjects by providing a collaborative learning environment. Engaging with peers allows candidates to share diverse perspectives and clarify doubts, leading to a deeper grasp of complex topics. These discussions can facilitate the exchange of resources, strategies, and insights that one might not encounter alone. Additionally, articulating one's thoughts boosts retention and understanding of the subject matter. Collaboration also supports the development of critical thinking skills, as participants are challenged to defend their viewpoints and consider alternative arguments from their peers.