Earlier quoted context omitted.
America has lost over 50% of farms and farmers since 1900. Farming used to be a significant employer, and now it's not. Farming used to be a significant part of the GDP, and now it's not. Farming used to be politically significant... and not its complicated? . If you go to the many small towns in farm country across the United States, I think the last 100 years will look a lot closer to "doom" than "bumps in the road…
Same thing with Walmart and local shops. On the one hand, it brings a greater selection, at cheaper prices, delivered faster, to communities. On the other hand, it steamrolls any competing businesses and extracts money that previously circulated locally (to shareholders instead).
Greater selection in one store perhaps, but over a continent you now have one garden shovel model.