So, if not income, what does improve well-being? In 2014, the political scientist Adam Okulicz-Kozaryn conducted a review of existing data on this question. He found something remarkable: countries that have robust welfare systems have the highest levels of human happiness, when controlling for other factors. And the more generous and universal the welfare system, the happier everyone becomes.22 This means things like universal healthcare, unemployment insurance, pensions, paid holiday and sick leave, affordable housing, daycare and strong minimum wages. When people live in a fair, caring
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