That's more the method than the end goal. Juche is about economic independence. Decoupling yourself from below-cost-of-production imports and waste-exports that an imperial state uses to enrich the core at the expense of the periphery. Command economies and socialist dictatorship of the proletariat can get you there. And one might even argue they're the only economic model that can get you there. But they still need to be pointed in that direction.
A communist economy in South American Country X that harvests lumber from the Amazon in Neighboring Country Y and fills in denuded landscape with landfills of waste generated by the consumption of the lumber isn't self-sufficient, even if its leaders are democratically decided and its capital democratically owned and operated.
That's more the method than the end goal. Juche is about economic independence. Decoupling yourself from below-cost-of-production imports and waste-exports that an imperial state uses to enrich the core at the expense of the periphery. Command economies and socialist dictatorship of the proletariat can get you there. And one might even argue they're the only economic model that can get you there. But they still need to be pointed in that direction.
A communist economy in South American Country X that harvests lumber from the Amazon in Neighboring Country Y and fills in denuded landscape with landfills of waste generated by the consumption of the lumber isn't self-sufficient, even if its leaders are democratically decided and its capital democratically owned and operated.