I think we need to define terms. What is poor, what is rich. Are we measuring the delta between rich and poor? Over what time frame? https://ourworldindata.org

I think we need to define terms. What is poor, what is rich. Are we measuring the delta between rich and poor? Over what time frame? https://ourworldindata.org/a-history-of-global-living-conditions-in-5-charts https://ourworldindata.org/a-history-of-global-living-condit... https://ourworldindata.org/human-development-index https://ourworldindata.org/human-development-index