Mentoring from previous successful UPSC candidates can greatly benefit new aspirants by providing insight into effective study strategies and the exam's nuances. Experienced mentors can offer personalized guidance, addressing specific areas of concern for newcomers. They can share valuable resources, recommend materials, and instill confidence in aspirants. Additionally, mentorship fosters a sense of community and support, alleviating feelings of isolation during the preparation journey. Overall, experienced mentors play a crucial role in helping aspirants navigate their challenges and enhance their chances of success.