Henley takes the oldest subject in poetry and turns it into a small crime story set in a lodging house. Life and Death are not solemn abstractions here but two figures in a building. Life, "Madam," is the "tenant of the room," while Death is "the ruffian on the stair," loitering outside and waiting. The central idea is bleak and sharply put. Life is a charming companion who will walk out on you just when you need her most, and Death, when he finally arrives, is neither gentle nor negotiable.
The form is deceptively light. There are four quatrains with alternating rhymes (bloom/room, everywhere/stair), and the short lines have seven syllables, falling on a bouncy stress pattern: "MAD-am LIFE'S a PIECE in BLOOM." That brisk, almost music-hall beat clashes with what the poem describes. A tune you could tap your foot to accompanies a man being throttled, and the clash creates the poem's cold humor. The stanzas also work like scenes in a story: the setting, the prediction, the attack, the exit.
Henley's vocabulary comes from money and the underworld rather than from religion or philosophy. To "bilk" someone is to cheat them out of what they are owed, so the speaker's narrow escapes from death become a game of dodging a creditor. In the end Death "'ll stick you for her price," meaning he collects the whole bill, and the pleasures of living turn out to have been bought on credit. By the last line, dying is "your little job," a phrase that sounds like a hired thug's shrug. The second-person "you shall" has the calm certainty of a fortune-teller. It also pulls the reader into the room, because nobody is exempt from the prediction.
"Madam" is a slippery figure. She is a tenant, then a "friend," then something more suggestive. The phrase "a piece in bloom," the "petticoat," the remark that "you've had your fun" and the talk of a "price" all hint, judging by the imagery, at a woman whose company is paid for and who does not stay. Whether or not Henley intended a brothel-keeper behind "Madam," the effect is that Life changes shape from line to line, and none of the shapes is trustworthy.
The third stanza is where the tone breaks. The hard, bony words "kneebones" and "knuckles" press into "chest" and "throat," so the violence is physical and close. The speaker's attempt to cope is "reason -- plead -- protest!", and the dashes chop the line into gasps, as if each word were forced out under pressure. Then comes the cruelest image of the poem: the dying man "clutching at her petticoat." He has no dignity left. He is simply a man grabbing at the hem of someone who is leaving.
She is not moved. "She's heard it all before" makes his last desperate arguments sound like a familiar routine, and "gingerly she gains the door" is exact and chilling. "Gingerly" suggests careful, fastidious steps, as if she were tiptoeing around a mess she has no wish to be involved in. Death, by contrast, says nothing at all. He has no need to, since all the speech belongs to Life, and all of it is a goodbye.
What makes the poem memorable is that it refuses to console. Nothing in the text offers an afterlife or a lesson, and nothing suggests that the struggle has meaning. Henley is best known for "Invictus," with its proud claim of being master of one's fate, and set beside that defiant poem, this one is a disillusioned counterpoint. Here the speaker is no captain of anything. He is a man arguing with a door that has already closed. Yet the poem is not despairing so much as unsentimental and wryly observant, and its black humor makes the truth easier to look at. In sixteen short lines it suggests that the only honest response to Life's charm may be to enjoy her while she stays and to expect the footsteps on the stair.