Candidates can employ methodologies such as the Socratic method to challenge their assumptions and engage in dialogue about policy issues. Developing a habit of creating pros and cons lists for various policies can enhance critical thinking. Case studies help understand real-world applications of theoretical knowledge. Furthermore, engaging with debate clubs or study groups fosters exchange of ideas. Scenario analysis can also offer insights into the implications of different policies, refining their analytical skills necessary for tackling complex UPSC questions.