The passage describes a boy who rides a horse with innate skill and connection, suggesting an intrinsic bond between the boy and his mount. It implies that the boy's relationship with horses is so deep that even in a world without them, he would instinctively recognize their absence and venture out to find one, as if searching for a vital part of himself. This highlights a profound sense of purpose and belonging that transcends mere physical ability.
The imagery evokes a romantic notion of exploration and destiny, where the boy's journey symbolizes a quest for identity and fulfillment. The connection to horses represents not just a physical ride but an emotional and spiritual alignment with nature, suggesting that finding one's true calling is an essential part of life's journey. McCarthy's writing reflects a timeless truth about human longing and the search for meaningful connections in a vast world.