Best practices for maintaining motivation during long preparation periods for UPSC include setting realistic goals and celebrating small successes. Creating a structured timetable helps manage time effectively while incorporating breaks for relaxation. Engaging in regular physical activity boosts energy and mental clarity, enhancing focus. Aspirants can also develop a positive support system by connecting with fellow candidates for motivation and encouragement. Lastly, regularly recalling their ultimate goals and aspirations keeps their purpose alive, fostering persistence throughout the preparation journey.