**What fosters a collaborative spirit in groups formed for UPSC exam preparation?**
A collaborative spirit in UPSC exam preparation groups is fostered through mutual respect, open communication, and shared goals. Encouraging a culture where members feel valued and heard enhances participation. Establishing routine check-ins to discuss progress enables accountability and motivates individuals to stay committed. Collaborative learning activities, like group discussions and debates, can stimulate intellectual exchange. Promoting a problem-solving approach when addressing challenges ensures that all members contribute. Lastly, celebrating milestones and acknowledging each member's effort cultivates a positive environment, driving a sense of camaraderie and shared purpose among aspirants.