We're from different memeplexes, but both of our assumptions are equally unearned.
But if we're talking about a second industrial revolution it won't be like the first one, because:
- There will be more carbon in the air, hence more wood to chop and burn
- There will books lying around describing how to leapfrog many steps
I don't think it'd take 10000 years again to restore civilization the second time around.