Candidates should implement strategies like maintaining a resilient mindset to build resilience against setbacks during UPSC preparation. Emphasizing a positive self-talk approach helps in overcoming challenges and discouragement. Regular reflections on progress and learning from mistakes can transform setbacks into growth opportunities. Setting realistic goals and being flexible in study plans further helps in adapting to unforeseen obstacles. Seeking encouragement from mentors or peers and participating in motivational discussions can also foster resilience, motivating candidates to persevere through difficulties in their preparation journey.