In Das Passagen-Werk Benjamin cites a letter from Marx to Ruge, 'the reform of consciousness consists solely in [...] the awakening of the world from its dream about itself.' This idea of awakening recurs in Benjamin's methodological considerations and his many metaphors during the final thirteen years of his life. Benjamin set himself the pedagogical task of awakening 'the image-making medium within us, raising it to a stereoscopic and dimensional seeing into the depths of historical shadows...