Dealing with fluctuating motivation levels during UPSC preparation requires a multifaceted approach. Candidates should set realistic goals and break the syllabus into manageable tasks, allowing for a sense of achievement. Furthermore, establishing a study routine and incorporating regular breaks can prevent burnout. Engaging with peers for support and motivation is beneficial. Additionally, techniques like mindfulness and self-reflection can enhance focus and maintain enthusiasm. Finally, celebrating small milestones can provide encouragement, leading to sustained commitment throughout the preparation journey.