Also, comparing changes in income deciles over time would be more useful than minimum wage changes, as legislatures are not necessarily reacting in real time.

> food, water, energy, shelter, clothes, health

Many of these are things where technological advances resulting in greater and greater economies of scale plateaued, or where technological advances mean that your expectation of the quality of goods or service greatly increased.

The former would be water/energy/shelter/food/clothes. The world has a lot more people competing for these resources, but there was no commensurate increase in supply.

The latter would be health, where the healthcare from your childhood is a greatly different product (at the advanced levels, not necessarily the routine checkup or flu visit).