When your parents were in their 20s and 30s, they probably had a job, a house and financial security. A generation later, you get a variety of food they could not have imagined, low-cost air travel and a smartphone more powerful than the fastest supercomputers of the 1990s. This new reality is leading to the resurgence of a different kind of class identification for young people. Middle class doesn’t look like it used to. Instead, you may consider yourself a “Dink” or a “Henry”. Standing for “dual income and no kids”, Dink was coined in the 1980s to reflect the lifestyle of couples who chose the joys of technology, travel and restaurants over raising a family. As fertility rates fall worldwide, the term is making a comeback, with TikTok users showing off a life of boutique workouts, fancy brunches and wanderlust. A woman born in England or Wales in 2007 is projected to have her first child at age 35 and to have an average of 1.52 children, compared with 2.04 for her mother’s generation. …