These have all fallen massively in price, too. Many billions more afford education than was possible before. Economies of scale have brought manufacturing costs for housing down, and now people live in larger, better structures than ever before.

Then you have the US, which artificially constrains the supply of new doctors, makes it illegal to open new hospitals without explicit government approval, massively subsidizes loans for education, causing waste, inefficiency, and skyrocketing prices in one specific market…

Fortunately fewer than 4% of humans live there.