Inventing lab grown meat is a good way to make the problems of scaling the raw inputs for custom grown human organs to be sufficiently cheap that everyone can have them.
Building a factory to make aluminium foil is extremely expensive if that's all you're trying to do: it's a lot cheaper if there's already a global mining industry producing aluminium in many near-finished states.
Building a factory to make aluminium foil is extremely expensive if that's all you're trying to do: it's a lot cheaper if there's already a global mining industry producing aluminium in many near-finished states.