Candidates' hobbies can greatly influence the skills they bring to UPSC preparation. Engaging in activities like reading, writing, or even playing strategy games can enhance comprehension and analytical abilities. For example, hobbies such as debating can cultivate critical thinking and public speaking skills, which are valuable during the exam and interview stages. Artistic hobbies can foster creativity, beneficial for essay writing. Furthermore, time-management skills honed through sporting activities can help candidates efficiently allocate their study time and balance different subjects, enriching their overall preparation experience.