First paragraph, in lieu of abstract: Karl Marx declared in 1859 that “it is not the consciousness of men [people] that determines their being, but, on the contrary, their social being that determines their consciousness” (Marx [1859] 1968: 181). His argument was aimed at philosophical idealists who placed conceptual schemas ahead of material existence. The claim that what we think, and perhaps what we dream, is somehow constrained, if not contained, by how the world is already arranged remains a profound and difficult idea. Marx could be saying something like, “we can’t think outside of the box until we can begin to live outside of the box, until our living somehow breaks that box.” Social being might be constraining, but it is not a singu...