https://en.wikipedia.org/wiki/Five-year_plans_of_China
https://en.wikipedia.org/wiki/Five-year_plans_for_the_national_economy_of_the_Soviet_Union
A quick glance reveals Wiki declared most of them to be great successes for USSR... right up until it collapsed.
Pretty much the same for the China plans (but no collapse so far.)
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What with the US “Uniparty” propping up Red China for decades, the collapse will of course be delayed, but still inevitable.