Having a long-term vision for success in the UPSC Civil Services Exam is crucial. It allows candidates to establish a structured study plan and set achievable milestones over time. A well-defined vision helps in maintaining focus amidst distractions and can serve as a source of motivation during challenging periods. Long-term planning also facilitates gradual knowledge acquisition, ensuring that no crucial topics are overlooked. Ultimately, a sustained vision instills resilience and determination, essential traits for navigating the complexities of the UPSC journey.