A woman sets out looking for happiness and doesn't find it. Instead of giving up, she turns to the darkness around her and finds a way to be happy there. The poem is short and plain, and that suits its message: happiness here isn't something waiting to be discovered, but something a person can build when nothing else is on offer.
The speaker's tone is quiet and a little bittersweet. The ellipsis after "surrounded by" works like a pause, as if she is still adjusting to what she's done. The line "It scared her but it was all she had" is the most honest moment. Her happiness isn't carefree. It comes from necessity, and she holds onto it anyway. The final line, which stands apart from the rest, states the idea outright: she "created her own happiness" because the ready-made kind never appeared. The mood is fragile but determined, with a small spark of resilience inside a dark setting.