Thoreau is not asking us to abandon our wildest ambitions, but rather to stop apologizing for having them in the first place—a radical move for a man in the nineteenth century and still underrated today. The real work, he suggests, isn't the dreaming but the unglamorous act of making dreams *buildable*, which means accepting that foundation-laying is just as creative as castle-imagining. A musician composing in their head has already done something real; the effort of learning an instrument or finding collaborators doesn't diminish that vision but honors it. When you stop treating your ambitious plans as silly distractions and instead ask "what would this actually require?", you're not settling down—you're settling *in*.