At long last, my husband and I are empty-nesters. We have always worked in high-pressure jobs, and while the children were young, I put in plenty of non-work hours to care for them and for the household. My husband was unfailingly helpful, but now that our children are grown, I’m ready to renegotiate our “to do” list.

The care economy raises a huge range of problems and opportunities for governments, but one issue that is more or less constant across the world is the uneven distribution of unpaid care work: this tends to fall far more on women.

As populations age, countries around the globe are beginning to focus attention on unpaid caregivers. Such people typically spend hours each day bathing, feeding, and helping an elderly or disabled relative. Often, they undermine their own health and career to take care of a loved one.

Visitors to Norway often remark on the number of men pushing prams around its streets. This summer, those pram-pushing days are growing longer, and not just because of the endless sun. Fathers of children born on or after July 1 will get 15 weeks non-transferable parental leave, rather than the already-generous 10 previously available.

“I don’t wanna work anymore,” the comedian Ali Wong exclaimed in front of her audience on her recent Netflix stand-up show — she was heavily pregnant at the time. “Well, I don’t wanna lean in, OK? I wanna lie down,” she added, referring to Lean In, the iconic career advice book for women. The crowd roared with laughter.

In Judy Brady’s iconic essay, “I Want a Wife,” the feminist activist enumerates the dozens of practical and emotional tasks wives perform as a matter of duty. At the end, she asks: “My God, who wouldn’t want a wife?”

The silver tsunami is approaching: Many countries, not all of them rich, are facing the challenges of an ageing population thanks to growing life expectancies and shrinking birth rates.