“Youth head home” has been the headline of many news outlets in the past two years in Western Europe, with one newspaper even giving tips to alarmed Boomers on “How to Survive Grown-Up Kids moving back home.” While it’s true that the cost of living crisis and inflation has squeezed the budget of many European youngsters in the region, it doesn’t mean all of them suddenly became “Boomerang kids,” and ran back home to the family nest to live with mom and dad. So what do Gen Z and Millennials themselves have to say about it—is it true that they’re living at...