The present investigation develops an advanced interdisciplinary model concerning The Adaptive Function of Depressive Episodes in Prestige-Oriented Life Narratives: An Evolutionary Psychological Hypothesis. It integrates attachment theory, psychodynamic self-structure models, affective neuroscience, existential psychology, and prestige-regulation frameworks within hierarchical systems. Neurobiological mechanisms include amygdala responsivity under evaluative threat and dorsolateral prefrontal modulation during identity recalibration processes. Longitudinal structural modeling, functional neuroimaging, and multilevel regression are proposed to empirically validate mediational pathways among status instability, existential anxiety, attachment insecurity, and adaptive depressive recalibration. Cross-cultural replication and elite population sampling are central to the proposed design.