Aspirants can learn valuable lessons from failures during practice exams to enhance their strategies for UPSC. Analyzing mistakes helps them identify knowledge gaps and areas of weakness, guiding their future study plans. Reflecting on the reasons for low performance, such as time management issues or misinterpretation of questions, enables them to adjust their approach. Embracing failures as learning opportunities boosts resilience and encourages a growth mindset, ultimately leading to improved performance in subsequent attempts.