He knew that his father had finally run hard enough and long enough to wear down the frontiers between the worlds, he had run clear out of his skin and into the arms of his wife, to whom he had proved, once and for all, the superiority of his love. Some migrants are happy to depart.
The character acknowledges that his father exerted himself so much that he transcended the boundaries between different realms. In this process, he metaphorically shed his old self, embracing a new life with his wife, demonstrating the strength of his love in a profound way. This illustrates the transformative power of love and commitment in the face of challenges.
Additionally, the narrative touches on the experiences of migrants, who may have varied feelings about leaving their homes. Some find joy and liberation in their departure, which reflects the complex nature of migration and the personal journeys individuals undertake, often seeking new beginnings and opportunities.
