Candidates preparing for the Indian Economy section in UPSC should focus on understanding key concepts such as inflation, fiscal policy, and economic strategies. Regularly reading reputable sources like economic surveys and government reports can provide contextual knowledge. Engaging with previous year papers and mock tests will help familiarize candidates with question patterns. Joining discussion groups or classes can aid in clarifying complex topics. Lastly, maintaining a timeline of important economic events ensures better retention and a holistic understanding of the economy's evolution. Preparing revision notes succinctly can also be beneficial.