It’ll never be possible. Locally produced food/gadgets were made using raw materials and equipment that were likely imported. The raw material was extracted an

It’ll never be possible. Locally produced food/gadgets were made using raw materials and equipment that were likely imported. The raw material was extracted and the equipment itself was produced by yet another layer of equipment. And so on, until you get to the iron ore and copper and so on. No way will all of that be local.