The concept of a soul is universal and has been discussed for thousands of years across different cultures. While intangible and immeasurable, the soul is believed to be linked with consciousness. The speaker perceives consciousness as a force that all individuals share, each experiencing it uniquely based on their biological makeup, life experiences, and surroundings. They suggest that underneath these differences, all people are essentially the same, and that one's soul is the connection to consciousness. The speaker speculates that experiences like near-death episodes and psychedelic encounters provide glimpses into another realm where this interconnectedness is revealed.