Josh Wretzel, a Penn State philosophy professor, delves into Hegel’s Jena Phenomenology as a form of moral psychology. He uniquely connects Hegelian concepts with the evolution of jazz, specifically the cool sounds of Miles Davis. Wretzel discusses three types of moral personality, reflecting on the impacts of spiritlessness and societal challenges. He emphasizes the importance of recollection and reflection, showcasing how jazz musicians express their lived experiences through music, urging listeners to engage meaningfully with philosophy and art.