Anyone who has stomped out of a shop furious at a slow, sour, petty person will recognise the start of Yeats's "Paudeen." The speaker is "indignant at the fumbling wits, the obscure spite / Of our old Paudeen in his shop," and his anger is so complete that he stumbles "blind" through "stones and thorn trees." Then two curlews call to each other, and everything shifts. He imagines a "lonely height where all are in God's eye" and decides that from there, once "confusion of our sound" is forgotten, no soul can lack "a sweet crystalline cry." The central idea is a generous reversal. What looks like stupidity and meanness on earth may be only noise, covering something clear underneath.
The first lines work by contempt. "Paudeen" is a diminutive of Patrick, and in Irish English it labels a small-minded person, so the name itself shrinks the man. Yeats's two adjectives, "fumbling" and "obscure," are both words of dimness and groping. Yet the speaker's own behaviour matches them. He "stumbled blind," and in "morning light," too, so the brightness is there and his anger stops him seeing it. The man who condemns fumbling is fumbling himself, and the poem never says so outright. The stony, thorny ground simply mirrors his mood.
The turn arrives with the word "Until." The curlew's cry is followed by the odd phrase "luminous wind," which mixes sight and touch so that the air itself seems lit. The light he walked through unseeing now seems to enter his senses. A second curlew answers the first, and that call and response is exactly the kind of understanding the shop could not offer. Then comes "suddenly thereupon I thought," a plain, almost clumsy phrase. It sounds like a real thought arriving mid-stride, not a polished ornament, and the line stretches longer than its neighbours as though the idea were overflowing it.
The form quietly supports all this. The poem is a single eight-line sentence, hinged on a semicolon, rhymed *ababcdcd*: "spite" with "light," "blind" with "wind," then "thought" with "forgot," and "eye" with "cry." The lines are long, running to about six beats, which gives an unhurried, walking pace. The vocabulary also changes sense. The opening is full of seeing words ("blind," "light," "luminous"), while the ending moves to hearing ("sound," "cry"). The last rhyme joins the two, since God's "eye" lands on the same note as the soul's "cry." The speaker could not see Paudeen rightly, but he can imagine hearing him truly.
The final lines are the most tentative. "There cannot be, confusion of our sound forgot, / A single soul that lacks" is a double negative, a hope stated through denial. The speaker says "I thought," not "I know," and keeps the claim as a possibility. "Our sound" is human talk, tangled and muddled, set against the single "cry" at the core of each person. "Sweet crystalline" is a striking pairing: sweetness belongs to taste and sound, while crystal is hard, clear and glittering. Together they make the cry both pleasing and pure, and it echoes the curlew's call. Paudeen is quietly given a bird's voice.
What makes the poem worth reading is its honesty. Yeats, one of the major poets in English, does not pretend the shopkeeper has become clever or kind, and the spite is not excused. The poem relocates his worth. It also shows a mind changing without any argument. No one persuades the speaker. A landscape, a bird and a shift in light do it, and in eight lines he moves from scorn to something close to reverence. For a reader, the poem is a small model of how a poem can act out a change of heart and not just describe one.