>>114392It means seizing opportunities offered by the contradictions of capitalism to overtrow it and moving toward a new mode of production which will lead to new social relationships, which will alter culture differently from capitalism.
What you propose is going back in time, i.e a pre globalized bur mercantile world recreating the conditions that gave birth to the present situation in the first place.
Feudal Japan shut itself from the world once, until the US came with modern battleships which made Japan realize it had to modernize if it didn't want to get wiped, which led it to become imperialist over time.
Over time, capital
need expansion to survive. Cut off ties between nations, and a few of them will eventually go and meet the neighbors (with trade or war) for expanding markets and secure ressouces.