The poem begins with a string of "what if" questions, and the speaker seems to be playing with possibility rather than stating facts. What if the ground were always shifting, never steady? Then, in a short line of its own, comes a quiet reversal: what if it weren't? That small pause makes us notice how much we rely on the earth staying put, and how strange it is to take that for granted.
The wind gets a warmer treatment. The speaker imagines it as the world's "truest lover," free to touch every place without limits. It's a picture of openness and freedom. Then the tone turns inward. Dancing in the streets is easy to picture as public joy, but the speaker asks about dancing inside "the prison of your own heart." The mood is thoughtful and a little wistful. The poem suggests that real freedom is harder to find within ourselves than out in the world, and it leaves that question hanging for the reader.