4 ideas
Bjarni, a sheep farmer in rural western Iceland, had a passionate affair with Helga, the married woman on the neighbouring farm, while his own marriage to Unnur had become sexless. When Helga left for Reykjavík and asked him to abandon his wife and his land to join her, he refused and stayed on the farm. Decades later, old and alone, he finally writes a long reply explaining and questioning that choice.
For someone whose identity is made from daily bodily work with a particular place and its animals, leaving that place is not a change of address but a loss of self. Bjarni's refusal is therefore not simple cowardice or duty. It is a choice between two loves, where the land offered continuity of self and the city offered only the person.
A letter written decades after a decision is less an answer to the other person than an attempt by the writer to settle the account with himself. Read this way, every justification the narrator offers also exposes what he still cannot admit. The act of finally answering shows that the refusal was never actually finished.
Helga's Reykjavík stands for the mid-century pull of urbanization: wage labour, comfort, and the emptying of the countryside. Bjarni's no to her is also a no to that historical current. A private romantic choice therefore doubles as a stance on whether traditional rural life is worth preserving, and he pays a personal cost for it.