The speaker seems to be looking back on a life spent inside the world of selling, or branding. The first line suggests an obsession: the brand filled their whole field of vision, leaving room for nothing else. Then comes a short chant, "the seller of the enigma," "the seller of the misery," "the seller of the great mystery." The repetition makes the seller sound almost like a figure from myth, someone who trades in big, vague things like mystery and misery rather than real products. Putting misery in that list is telling, as if the selling was never quite innocent.
The last line shifts everything. The suit stands for the corporate role, while the tree suggests something rooted, still, and quiet. The poem doesn't say whether this change is a release or a loss, and that ambiguity is what stays with you. The mood is calm but a little eerie, like someone speaking after stepping out of a noisy life into silence, unsure what they've become.