Earlier quoted context omitted.
Artifact ? What do you mean? I stated where I found this claim. > Deaths of Despair and the Future of Capitalism by Anne Case, and Angus Deaton. And all the references it has.
the point is that almost nobody will read the book just to verify an internet comment. If you can provide some resources cited in the book it would be better... but this reasoning can be applied to 99% of comments here. At least you provided a book.
I will do research on those books, and they are more easily accessible.