Candidates can incorporate scientific temper into their UPSC studies by adopting a rational and evidence-based approach to evaluate information critically. This involves questioning assumptions, analyzing data, and seeking credible sources when studying topics related to science and technology, as well as social issues. Engaging with current scientific research and understanding its implications can enhance their perspectives on policy-making. They should also practice writing arguments based on logic rather than emotional appeals, fostering a mindset of critical inquiry that is essential for informed decision-making.