Russia Ukraine war, page-22402

seems like that's largely been accomplished looking at Putins castle and the wealth of the oligarchs compared to the rather poor standard of living for a supposedly developed country

A high Gini means greater wealth disparity .
We know the US is bad with a Gini of .852 but Russia even worser at .875 ,has risen hugely over Putin years
Oz by comparasin .656 , Russia used to be around that number .

https://en.wikipedia.org/wiki/List_of_countries_by_wealth_inequality