The mothers are far from being selfish* and lazy.
(*Expecting the man to make the money, his gender role?)
Show me the equivalent study on fathers, please. [TLDR Tender Years is true.**]
Past nine months, needs more research to say it’s bad (the positive claim, burden of proof).
**You’d expect this loss of the father is survivable since men died all the time of war, hunting and disease yet we’re demonstrably still here.
Note for idiots: Survivable is not desirable. Hume is disappointed in you.
Ideally, women should take maternity leave, if the couple can afford to. Whether she does or not is her husband’s business (read: not yours).