Yeah! We can just 'trade our services' for one another! But since we can't, you know, really trade 'wheat' for 'borrowed books' we can introduce some kind of

Yeah! We can just 'trade our services' for one another! But since we can't, you know, really trade 'wheat' for 'borrowed books' we can introduce some kind of monetary system - like 'social credit' or 'dollars'. Then we someone can 'make wheat' and 'books' exchange them for money. And it would be really fair if someone who made 'more wheat' got 'more money' from the wheat they 'traded for money'! And then, when everyone is contributing by providing services for one another (using money as a medium of exchange because it's useful) we'll finally have real socialism!