Yes, in exchange for an investment that constituted a non-trivial portion of the GDP of a superpower near the peak of its trajectory. There’s a reason words li

Yes, in exchange for an investment that constituted a non-trivial portion of the GDP of a superpower near the peak of its trajectory. There’s a reason words like “unsustainable” are so often associated with the Apollo program. It was amazing, but it couldn’t be a model for continued progress.