Joining a study group for UPSC preparation offers several benefits. It fosters a collaborative environment, where candidates can share resources, insights, and strategies. Group members can motivate each other, reducing the chances of procrastination. Participating in discussions helps clarify doubts and deepen understanding of complex topics. Additionally, peer review of study materials can enhance conceptual clarity. Study groups also allow for group learning, where members can teach one another, making retention stronger. Ultimately, this collaborative approach builds a supportive network, crucial for the demanding UPSC preparation journey.