"Plotinus on the Soul" explores Plotinus' complex theory of the soul, which is a response to Aristotle and Stoicism while building on Plato's ideas. Plotinus believes the soul is essential for understanding the world's rational order. He discusses various types of souls, including those of stars, humans, and animals, as well as the unique concept of the hypostasis Soul. This study delves into the details of this entity and emphasizes the human soul, shedding light on Plotinus' original thoughts on rational thinking and its connection to experience.