How a close look at the American Dream turned a top happiness expert into a specialist in despair: ‘It’s harder to be poor in a very rich country’

Brookings’ Carol Graham has spent decades measuring outcomes. Here's how her study of happiness led to work on despair — and what hope has to do with it.

يعرض MarketNews العنوان والملخص كما نشرتهما الوسيلة الإعلامية. المقال الكامل متوفر على موقع الناشر. (fortune.com)