It's misleading to label as Marxist or communist any and all promotion of central planning. Such strategies are also advocated by the extreme right. It would be more accurate to call the Zeitgeist message 'fascist'. Hitler railed against the bankers too.
This 'lesson' in economics begins by trying to redefine the language so as to eliminate the concept of economic classes. That distortion right at the outset nullifies all else this free marketer (who will deny up and down that he's a Darwinist and fascist) has to say. Go peddle your goods at the ...
Yeah, sex outside of marriage is evil. I'm glad the republicans are going to outlaw it.