Aspirants can gather and synthesize information from various UPSC coaching materials by utilizing a structured approach. They should first identify the core topics covered in their syllabus and then compare materials from different sources for diverse perspectives. Summarizing key points and creating concise notes can aid retention. Additionally, integrating insights from online platforms, discussions with peers, and current affairs updates enhances the depth of understanding. Regularly revisiting and modifying personal study notes based on new information ensures that candidates remain updated and well-prepared, synthesizing valuable insights from their gathered resources.