Candidates should consider several psychological principles to manage their study habits for the UPSC. Techniques such as self-regulation and goal-setting can enhance focus and motivation. Developing a structured study schedule helps mitigate procrastination, while incorporating regular breaks boosts productivity. Understanding the importance of growth mindset encourages resilience in the face of challenges. Furthermore, recognizing the role of stress management techniques, like mindfulness or exercise, can significantly improve mental clarity. Overall, applying these psychological principles helps create an effective study routine conducive to success in the competitive examination.