Critical reading of multiple sources can lead to a deeper understanding of UPSC topics by exposing candidates to diverse perspectives and interpretations. Engaging with various authors helps in analyzing contrasting viewpoints, fostering critical thinking. This method encourages questioning assumptions and synthesizing information from different angles, promoting a holistic view of subjects. Regularly reflecting on these readings sharpens the ability to articulate thoughts effectively in answers. Furthermore, it enhances retention by linking theory with practice, vital for grasping complex UPSC themes and issues that often require nuanced understanding.