UPSC aspirants can deal with failures in preliminary exams by adopting a positive mindset and reframing their approach to preparation. Reflecting on past attempts helps in identifying weaknesses and areas for improvement. Developing a structured study plan to address those gaps is essential for moving forward. Seeking guidance from mentors or peers can provide fresh perspectives and motivation. Engaging in self-care practices and maintaining a supportive routine allows candidates to bounce back resiliently, emphasizing that persistence is key to eventual success in future attempts.