Mind maps can be an effective tool for UPSC preparation as they help in visually organizing information. Candidates can create mind maps for each topic, linking key points and sub-topics, which enhances understanding and recall. This method encourages active learning and allows for quick revision of vast syllabi. Aspirants can also use colors and symbols to distinguish different subjects and themes, making the process more engaging. Regularly updating mind maps during study sessions enables learners to track progress and identify weak areas, which can then be prioritized for further revision.