Since surgeons cannot see a soul inside the external mortal body, the concept of spirit-soul becomes incredibly challenging to most people. The idea may be difficult to comprehend if one is a modern materialist who has little or no belief in spirituality, the reality of the non-corporeal dimension, and the existence of angelic beings in our comic universe. Many people keep asking what the soul is and whether it is an object we carry around inside us. What constitutes its essential nature as a rational personality and spiritual origin, if any?