Follow this reasoning to its conclusion: once humans are no longer part of the most efficient military-industrial "meta build", states that keep them alive will be outcompeted and eventually destroyed by those that do not.

Ishmael is a good read.

Historians. Well, one. Well, he's not a historian. He's a biochemist and physiologist who has studied some anthropology.

It's Jared Diamond. That's who says agriculture was the worst thing that ever happened to humanity.