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by PaulDavisThe1st 2033 days ago
Yes, that is a risk, but ...

1) the amount of valuable resources sitting above ground is now immense. What's currently missing is a good way to "harvest" them. Necessity being the mother of invention ...

2) Problems with "sufficient remaining resources" are only really relevant if population levels do not decline dramatically. It seems likely to me the civilizational collapse in our era would also be accompanied by substantial population declines, some through the death of the living, some through reduced life expectancy of newly born people, some through reduced birth rates.

3) In the long run, it doesn't matter if individuals lose knowledge, only if the knowledge becomes lost to all and needs to be discovered anew (from the world, rather than from some sort of cultural artifact).