Community engagement can effectively supplement a candidate's UPSC preparation by providing firsthand experience in governance and public service. Getting involved in local initiatives or volunteer programs allows aspirants to understand community needs, enhancing their empathy and problem-solving skills. These experiences contribute to real-world knowledge that is invaluable during the examination and interview stages. Additionally, engaging with diverse groups fosters better communication and interpersonal skills, crucial for future civil servants. This practical involvement prepares candidates to apply theoretical knowledge to real-life situations effectively.