Nowadays the term, May 1908, involves in French current opinion it wide gap between sign and sense. It is high time we discovered again a thinker, whose complete works, at present nuclei, republication, take shape from these events in order to replace them in the macroeconomic development. The society, which was born in May, rests, according to Michel Clouscard (French philosopher and sociologist, born in 1928). on a compromise: permissiveness for the consumers generates in return a repression against the producers. This level of the social conflict is called by Clouscard "seductive capitalism" or "libertarian liberalism".