Odds and Ends
9 3, 12:13am
[Constant and eternal are two different things in this context, because your last sentence is probably beyond what is reasonable for atleast one eternity.]
Constant and eternal are the same. And it does apply to any advanced economy on millennial scale. And millennial scale does matter, because a lot of infrastructure and landscaping (terraforming) is millennial.
[As I said, it's a shallow assertion.]