social issues, history, mankind and how modern societies function. Gesell naturalizes his ideas into the society he lives hin. That's wrong. That's a false ontology of social lives.
And THAT's something Karl Marx revolutionizes. He's the one - together with Engels - who manages to think the society, the economy, the PRODUCTION as a 'dialectical' process(!!) which is man made(!!).
Gesell understanding of a underlying 'natural economy' which was always there and only the