Innovative study methods for UPSC preparation include techniques like active recall, spaced repetition, and visual aids such as charts and infographics. Active recall encourages candidates to retrieve information from memory, enhancing retention and understanding. Spaced repetition improves long-term memory by revisiting topics at increasing intervals. Mind mapping can help visualize relationships between concepts, aiding in revision. Group study sessions facilitate collaborative discussions, while utilizing educational videos and podcasts enriches understanding of complex topics through diverse formats.