It is reasonable to assume our stock of knowledge is in constant growth, although at fluctuating rates. The rate of growth of our stock of knowledge is dialectically entangled with our social relations of production. However, if the social relations of production were to become critical fetters on the growth of our stock of knowledge, social transformation would be inevitable. Recall we have assumed the growth of knowledge is constant. This further supports the hypothesis that Fully Automated Luxury Gay Space Communism is inevitable.
A similar but distinct argument that arrives at the same conclusion can be succinctly summarized as follows: Exponential technological innovation implies we will eventually reach a point where there is no longer any doubt that the conditions for postscarcity have been obtained while scarcity persists for so many. Inevitably, Fully Automated Luxury Gay Space Communism will arrive
It should be noted there is nothing new in this trivial note, for it was perhaps already explained much more eloquently by Marx.