This paper introduces Epic Cognition Theory (ECT) as a neuro-biological framework that reframes artistic creation as the primary mechanism of Navigated Evolution. Grounded in a 23-year longitudinal autopathographic experiment involving the controlled construction of the epic poem Şule (Ember), ECT posits that art functions as an endogenous 40 Hz Gamma synchronization tool capable of clearing symbolic congestion, restoring neural homeostasis, and enabling conscious cognitive redesign. By integrating insights from neuroplasticity, biosemiotics, and the documented practices of historical polymaths, the study demonstrates that the human brain operates as a continuous puzzle-solving system that does not distinguish between perceived reality and focused artistic simulation. Art, therefore, serves not as cultural ornament but as a functional neuro-engineering technology through which individuals can transition from passive biological adaptation to intentional evolutionary authorship—moving from Homo Sapiens to Homo Architectus. The paper bridges the biological mechanisms described in prior ECT works with their conscious, artistic application, offering a testable pathway for symbolic self-redesign and meta-cognitive sovereignty.