If we can’t build such a system (because of energy or anything else) then the problem doesn’t arise, and we don’t need to worry (yet) about the solution. But without knowing whether that’s the case, prudence and self-preservation mean we should be prepared for the eventuality where having a viable plan (or many) is necessary.
If we can’t build such a system (because of energy or anything else) then the problem doesn’t arise, and we don’t need to worry (yet) about the solution. But without knowing whether that’s the case, prudence and self-preservation mean we should be prepared for the eventuality where having a viable plan (or many) is necessary.