Philippe Lionel ÉBÉNGUÉ is an author, researcher, and speaker. Holding a Ph.D. in the Sustainability of Extractive Industries, he has spent several years developing a profound reflection at the intersection of human, scientific, philosophical, and spiritual realities. His journey has led him to explore spiritual ecosystems, with a faith deeply rooted in the Bible. Jésus-Christwhich remains the cornerstone of his thought and worldview. He is the creator of the concept of. "Dematerialization of Happiness" and develops an original line of thought centered on the « relativité du vide » A philosophical approach exploring inner, existential, and relational emptiness in modern societies. Through his works, he builds bridges between Bible,Through his works, he builds bridges between the Bible, the human sciences, spiritual consciousness, and the contemporary realities of the modern world.