Mescalito by James Taylor is a song that seems to explore themes of self-discovery and spiritual journey, drawing on the imagery of Mescalito, a reference to the mescaline cactus associated with Native American rituals. The song can be seen as a metaphor for seeking deeper meaning and understanding in life. Poignant moments in the song include references to visions and enlightenment that come from the experience. It may also touch on the idea of connecting with nature and the universe in a profound way.