The pun in the title does most of the work. "(Re)tired" can be read two ways at once. Without the brackets it is "tired," worn out. With the prefix restored it is "retired," released from work. The brackets make the reader do the arithmetic: to retire is to be tired again, a second round of exhaustion. There is even a hidden workshop joke, since a tire is fitted and refitted, and a factory is a plausible place to find one. That reading is only a possibility, but the poem is short enough that every possibility counts.
The poem is about a past that will not stay in the past. A literal paraphrase is hard, because the syntax slips. "The past I always have" can mean "I always carry my past with me." It can also work as a clause that the next line completes: the past is something I always have "at work in a factory." Taken that way, the speaker's memory is itself the factory, a place where yesterday keeps clocking in, producing, humming. Or the speaker may be remembering literal factory labour, and the "past" is the job that retirement was supposed to end. The poem refuses to choose. That refusal is its central idea: work does not stop when the working life does. It moves inside.
"Off a little" is the opening and the most slippery phrase. It can mean slightly unwell ("feeling a bit off"), slightly distant ("off a little way"), or slightly switched off, as a machine might be. It can even echo "off work." Placed first, with no subject and no punctuation, it works like a mood before a sentence. The speaker is a little detached, a little out of true. Then the second line says what this detachment is about. The past is kept at arm's length, but "always" insists it is never gone. "Off a little" and "always have" pull in opposite directions, and the tension between them is the poem's emotional centre. Retirement offers a slight distance from the past, never a clean break.
The construction is plain but careful. There is no rhyme and no punctuation at all, and all three lines begin in lower case, which makes the poem feel like a thought caught mid-flow. The lines also lengthen as they go. The first has four syllables, the second six, the third seven. That small swelling gives the poem a sense of machinery gathering pace. It starts with a hesitant "off a little" and ends in the full, rolling "factory," a word with a faintly industrial thump in its stressed first syllable. The rhythm accelerates where the meaning arrives, and the poem closes on a falling, unstressed ending that trails away like a machine winding down, or one that never fully stops.
The sounds are quietly knitted together. The short "a" runs through "a little," "past," "have," "at," "a," and "factory," so the poem seems to repeat itself in a low, mechanical drone, much as a shift repeats itself. "Work" and "factory" sit in the last line and carry the weight, while the small words around them ("at," "in," "a") are almost invisible. The imagery is just as spare. There is one concrete setting, the factory, and nothing else: no people, no landscape, no weather. Whatever we picture, whether noise, belts, or clocks, we must supply ourselves, and that tells us how thoroughly the place has been absorbed into the speaker's inner life.
What makes the poem worth reading is how much it holds in so little space. It does not describe retirement or complain about labour. It lets the grammar do the thinking. A sentence that cannot settle on its own meaning mirrors a mind that cannot settle either, half released and half still at the machine. The brackets in the title are a small version of that condition: the "re" is there, but only just, tucked away, as if the past were something one could set in parentheses and still hear running.
For a student reader, the lesson is that a poem this short rewards slow reading. Every word has to earn its place, and the gaps are part of the meaning.