Earlier quoted context omitted.
So, your proof that decline is a myth is that you can buy cheap, moderate quality, mass-manufactured furniture that didn't exist in your grandparents age? Something seems awry there.
My grandmother couldn't afford a chair. Most people today have reasonably furnished apartments, smartphones, some kind of vaguely functional computer with (low speed) internet access, and probably a car. Food went from being very expensive (people actually died of starvation not that long ago!) to being so cheap that obesity is a major epidemic among the poor. Since 1940, the percent of the US with a high school degr…
Food being cheap is not the reason for the obesity epidemic. It's because food has become of such poor quality. Also, it is engineered to cause you to overeat.
Otherwise, I agree with your overall point.