Metropolis
Von Harbou's 1925 novel—written simultaneously with the Lang screenplay—is the originating text for one of modernity's most enduring fables about technological systems and human organisation.
The vertical city of Metropolis, with its planners above and labourers below, is not merely dystopian decoration; it is a structural diagram of the information asymmetries that persist in any layered product organisation where those who design systems rarely inhabit them.
Von Harbou's insight that mediation—the 'heart' between 'head and hands'—is the critical missing layer anticipates decades of UX and product thinking about translating executive intent into human experience.
The novel also surfaces the danger of systems designed for legibility to those in power rather than livability for those within them, a tension every product director navigates between stakeholder dashboards and user reality.
Reading the source prose rather than only watching the film restores the ideological ambivalence Lang's visuals partially obscure: the resolution is a negotiated peace, not a redesign, a sobering reminder that organisational transformation is harder than technological spectacle suggests.