Visualization aids in enhancing memory during UPSC preparation by creating mental images that make learning more engaging. Techniques like mind mapping and diagrammatic representation can help in organizing information visually, facilitating easier recall. By associating concepts with visual cues, aspirants can strengthen their memory retention. Furthermore, practicing visualization through scenarios or timelines can enable candidates to better understand complex topics. Incorporating visualization techniques into study practices not only enhances memory but also improves comprehension and connectivity between different subjects.