Adaptability plays a crucial role in successful UPSC interview performances by allowing candidates to respond effectively to unexpected questions and shifting topics. Demonstrating flexibility in thought processes encourages interviewers to perceive candidates as open-minded and critical thinkers. Practicing a range of scenarios enhances this skill, ensuring candidates can pivot their focus smoothly. Moreover, being receptive to feedback during the interview showcases their ability to learn and grow, a valuable trait for any civil servant.