Aspirants should use methods like SWOT analysis, stakeholder analysis, and impact assessment to evaluate government policies effectively. They can study policy documents, analyze socio-economic outcomes, and use case studies to understand real-world implications. Engaging in debates and discussions can also provide diverse perspectives and enhance critical evaluation skills. Keeping updated on current affairs and understanding the legal framework pertaining to various policies will further strengthen their analysis. Using data analytics tools can help candidates understand trends and the effectiveness of policies.