Based on this argument, Lefebvre criticized Soviet urban planners on the basis that they failed to produce a socialist space, having just reproduced the modernist model of urban design (interventions on physical space, which were insufficient to grasp social space) and applied it onto that context: Change life!
Berdasar argumen ini, Lefebvre mengkritik Perencana Kota Soviet, yang gagal memproduksi ruang sosialis, hanya mereproduksi model rancang kota modern (intervensi pada ruang fisik, yang tak cukup untuk menjangkau ruang sosial) dan diaplikasikan pada konteks: "Ubah Kehidupan!