Then why one giga-factory instead of thousands of small local ones? What would be the cost if all world’s yoghurt was made in a single giant factory? And you’d

Then why one giga-factory instead of thousands of small local ones? What would be the cost if all world’s yoghurt was made in a single giant factory? And you’d be moving milk between continents to get the yoghurt to the small shop at the corner? Now think about moving all these molecules again