For example your $1000 oled tv is better than your $1000 crt tv therefore you your purchasing power has gone up. Or your base truck now comes with nav therefore your truck can be 5k more and still be net neutral. The problem with this system is that in order to stay in the same price catagory on the index you continually need to move down the product tiers. So today’s lowest tier is a decade ago mid tier is 2 decades ago high end. Moving down like that makes you feel poorer because wealth is relative.
60 year ago, a 20 year old guy with a high school education could support a wife and 2 kids. Today he needs his wife to work and has to wait until 30 just to buy a 1 bedroom apartment. Forget about kids. But they act like we are kings because now we have iphones.
Consider a more concrete example. In 2005, a 40 inch 720p LCD panel cost $3,500 (https://slate.com/culture/2005/09/it-s-finally-time-to-buy-a...). Today, that same panel in 1080p is $100 at Best Buy (https://www.bestbuy.com/product/insignia-40-class-f40-series...).
My parent's TV never sold any data. My new, much more 'expensive' TV spys on me 24X7. You would not have been able to PAY my grandparents enough to put a TV like that in their house, yet alone consider it an 'upgrade'.
You need to do this with all tech.
But factoring in hedonic adaptation is fine, if general societal trends are also factored in.
30 years ago there was strong social institutions on workplaces that people have to buy into now. More people did manual labor where they need to pay for fitness now.
These things also needs to be factored in.
It may have improved on paper but the quality of the experience has not.
> What real income really shows is that more money now gives you less
Their expectations might be to live in the top few decile neighborhoods of a metro, where land prices have gone up a few hundred thousand in the previous decade.
It doesn’t matter if the stats say income went up 10% if they or their kids won’t be able to land that house they wanted, or can’t make that appointment with the doctor and instead have to see an NP, or worry about having to move to a more expensive metro to reduce income volatility.
Now, it's not really even clear what the good life is, but whatever you think, it's very hard to get it. Schools, commutes, quality housing, health care, stable income, they've all gotten far, far worse for almost everyone, and there's nothing they can do about it.