The speaker is describing life in a small, bare room, and the details suggest a cell. It is ten feet square, with no view, no toilet and no shower. The poem never says outright where the speaker is or why, so the setting is an inference from the imagery. What it does make clear is a fall: someone knocked the speaker out of a "golden tower," which hints at a once comfortable or high position that was taken away.
The opening feels flat and a little defiant. "Look and I'll show you" sounds like someone who has stopped being embarrassed and simply says it as it is. The last stanza turns toward resolve. The speaker is "back on my feet," resisting, and calls themselves "full of endless persistence." The simple rhymes and short lines give the poem a steady, stubborn rhythm, as if the speaker is repeating a promise to keep going. The mood is gritty but hopeful, with more determination than self-pity.