What could have happened if they just locked down senior homes instead of locking up the entire world ? The mental impact of these lockdowns have devastated chi

What could have happened if they just locked down senior homes instead of locking up the entire world ? The mental impact of these lockdowns have devastated children k-12 in developed countries and the livelihoods in poor countries which cannot afford printing fiat money. https://www.heritage.org/data-visualizations/public-health/covid-19-deaths-by-age/ https://www.heritage.org/data-visualizations/public-health/c...