The significance of mentorship in UPSC preparation lies in providing guidance and support to aspirants. Mentors can share their experiences, offer valuable resources, and help create a structured study plan. They provide insights into overcoming challenges and develop time management skills necessary for success. Mentorship also fosters a sense of accountability and motivation, as aspirants often feel more driven to perform when they have someone to report to. Moreover, mentors can encourage critical reflection on performance, aiding in continuous improvement.