How is that evident, though? It’s actually pretty clear that the quality of life has drastically improved in most of these countries. Of *course* you can always find some group who is suffering. But there is no way I would want to live in 1980s Poland, Estonia, etc vs 2020. For example:
https://data.worldbank.org/indicator/SL.UEM.TOTL.ZS?location...
The continued existence of problems does not mean things have not worked. It’s important to look at whether those problems are improving over time.