Sanders seemed to be a good man awaiting the quasi-divine intervention of the system rupture ushering in "perfect" revolution

One cannot ever be sure that reality undergirds  the AOC clique) in  what appears, within the register and the space of visibility of the ruling ideology. 'Trumpism' ; "minor" AOC measures will not lead to transformation of the whole field. 
There are situations in which a minimal measure of social reform can have much stronger large-scale consequences than self-professed "radical" changes, and this "inherent incalculability to the factors involved in setting the pace of the cadence of socio-political change,  a lesson here for Sanders and his AOC acolytes.