Having both parents be economically unproductive for an extended period of time is clearly not a tenable arrangement in the long term. But the long term, in thi

Having both parents be economically unproductive for an extended period of time is clearly not a tenable arrangement in the long term. But the long term, in this case, is measured in tens of generations. In the short term, most developed societies are more than wealthy enough to shoulder such a burden. People would still probably get looked at weird for having tons of kids, but that already happens anyway.