A rendering plant is where the leftovers of slaughter, such as fat, bone and scraps, are boiled down into raw materials like tallow. It is hard to imagine a less tender setting. Yet in three short lines Dave Bonta puts a single living creature into that place and gives it a hush. Nothing violent happens. A rat simply walks. The poem's central idea seems to be that even in a place designed to reduce bodies to substance, softness survives, and the line between creature and material starts to blur.
The opening, "before four o'clock," sounds like an entry in a logbook. It gives a time but not whether it is morning or afternoon, so the precision is partly an illusion. Most readers will probably picture a pre-dawn emptiness, with the machinery stilled and no one watching, but the poem never says so. That is an inference, and the gap is part of the effect: we are placed as a witness without being told who we are or why we are there.
The second line holds the poem's only image: "a rat walked in the tallow." The verb matters. Rats scurry, dart and skitter, but this one *walked*, calmly, almost like a person crossing a room. The preposition matters too. The rat walks *in* the tallow, not on it, so we imagine feet sinking, a creature wading through pale, greasy fat that gives under its weight. Tallow is rendered animal fat, which softens when warm, so the line appeals to touch as much as sight. We feel the yielding surface before we think about what it is made of.
Then comes the line that makes the poem: "as soft as it." The grammar is deliberately unfinished. "As soft as" normally needs a second term, such as "as soft as butter," and what arrives instead is the blankest word in English, "it." Who or what is "it"? The nearest candidate is the tallow, so the rat walks as softly as the fat is soft. But "it" could just as easily be the rat, so that the creature is as soft as it can be, or the two are being measured against each other until they become hard to tell apart. A rat's fur, a rat's footfall and a pool of fat all become one soft thing. The poem doesn't choose between these readings, and it is better for that.
"It" also carries a darker edge. Rendering turns individual animals into an anonymous mass, a product with no face. Ending on "it" quietly echoes that process, as though language itself has been rendered down to its plainest pronoun. This is an interpretation, not a statement the poem makes, but the title and last word do seem to be speaking to each other.
The poem's form supports this reading. It has no rhyme, no capital letters and no punctuation, not even a full stop, so it never formally closes. Its syllable count runs five, seven, four, which loosely recalls the 5-7-5 pattern many readers know from haiku, but the final line stops a beat short. The rhythm, like the comparison, falls short of what we expect. The sounds also do quiet work. "Before four" chimes with itself, and "o'clock" ends the line with a hard, ticking *k*. The last line is all hush: the *s*, *f* and *t* of "as soft as it" are gentle consonants that you cannot easily say loudly. The line sounds like the thing it describes.
What makes the poem worth reading is its restraint. There is no word like "disgusting" or "grim," and no moral about industry or death. Bonta offers one rat, one substance and one soft, open-ended comparison, and leaves us to feel the mixture of revulsion and strange gentleness for ourselves. In three lines it shows how much a poem can do by trusting a single image and leaving the final word unresolved.