Hong Kong has always had a simple answer to what young people should do with their lives: study hard, get a job, work harder, buy a flat and eventually complain about the next generation. That formula is becoming harder to sell.A whole lexicon has grown up around Generation Z’s uneasy relationship with work. In mainland China, there are “full-time children”, young adults who stay home and receive an allowance from their parents in return for doing household chores and running errands....