mode of production the source shaping the substructure of society, religion, art, philosophy and so on. Yet China in the 50th didn’t have time to wait for the economic conditions to be ready, thus without waiting for the production to modify society, Mao prepared people’s mind through ideological reform. For 20 years China didn’t have free thinkers but artisan educated to the Marx-Leninism, the brain washing phase, which I won’t disclose here, might more realistically be called a conversion to communism