"It is, in fact, the essence of technique to compel the qualitative to become quantitative, and in this way to force every stage of human activity and man himself to submit to its mathematical calculations. Ellul gives examples of this at every level. Thus, technique forces all sociological phenomena to submit to the clock, for Ellul the most characteristic of all modern technical instruments. The substitution of the tempus mortuum of the mechanical clock for the biological and psychological time "natural" to man is in itself sufficient to suppress all the traditional rhythms of human life in favor of the mechanical."