Aspirants should approach the reading of NCERT textbooks for UPSC by treating them as foundational texts that provide essential knowledge. Focusing on conceptual clarity and making notes while reading helps in retaining information effectively. It is advisable to cover the entire syllabus of relevant NCERTs before moving to advanced materials. Integrating these readings with current affairs helps contextualize topics. Regular revision of these notes is crucial for retention. Using NCERTs to build a strong base enables candidates to tackle more complex subjects and enhances overall understanding of the syllabus.