I assumed they were referring to something like the Happiness Index to arrive at this comment. https://worldpopulationreview.com/country-rankings/happiest-coun

I assumed they were referring to something like the Happiness Index to arrive at this comment. https://worldpopulationreview.com/country-rankings/happiest-countries-in-the-world https://worldpopulationreview.com/country-rankings/happiest-...