This chapter explores vulnerable narcissistic personality disorder (NPD) in the context of high-performance settings. We describe how emotional hypersensitivity, fear of rejection, and a persistent need for external validation shape professional identity and interpersonal dynamics. Through Dr Jennifer Carter, a skilled and outwardly confident surgeon, the chapter illustrates how vulnerable narcissistic traits can remain hidden yet influence self-concept and workplace relationships. Key features of vulnerable NPD, such as heightened reactivity to perceived criticism, withdrawal from ambiguous social cues, and indirect reassurance-seeking, are examined in detail. The chapter introduces an emotional reactivity rating scale as a tool for recognising and monitoring patterns of emotional distress, facilitating the distinction between normative sensitivity and maladaptive emotional responses. Evidence-based strategies to support emotional regulation are presented, including cognitive reframing, perspective-taking, and the five-step PIVRR model (Pause–Identify–Validate–Reframe–Repair). These techniques promote emotional awareness, reduce shame-driven reactions, and enhance relational functioning. Emphasis is placed on structured reflection and emotional tracking for individuals in leadership or performance-driven roles. With sustained insight and therapeutic support, those with vulnerable narcissistic traits can develop greater emotional stability, resilience, and interpersonal effectiveness.