There was a story on NPR a few years ago about this exact phenomenon in retirement communities in Florida. Places where there was no one under the age of 55 and no kids around.
The societies quickly degenerate because no one has any incentive to invest in infrastructure beyond what they can use in the next 10-15 years. They care about the functioning of the society to the extent that it affects them directly.
The societies quickly degenerate because no one has any incentive to invest in infrastructure beyond what they can use in the next 10-15 years. They care about the functioning of the society to the extent that it affects them directly.