Innovative methods like mnemonic devices, which associate information with imagery or phrases, can greatly enhance memory retention during UPSC preparation. Techniques such as the method of loci, linking information to specific places, can also be beneficial. Engaging with content through interactive learning, such as quizzes and apps, encourages active participation, boosting retention. Additionally, teaching concepts to peers can solidify one’s understanding. Incorporating regular revision schedules, and using varied materials like videos and podcasts, caters to different learning styles and helps reinforce knowledge effectively.