Varun's response outlines his approach to troubleshooting, including identifying the steps leading to an issue, assessing its validity, and determining the impact on users. However, his answer could be more structured and provide a clearer narrative of the problem-solving process. He could improve by giving a specific example of an issue he resolved, detailing the steps he took, and discussing the outcome of his actions. This would demonstrate his ability to apply a methodical approach to problem-solving and his capacity to work with stakeholders to achieve a resolution.