To each their own, but I'm not convinced they're winning overall either. Humans are, for better or worse, extremely driven to procreate and have families and communities. We're absolutely butchering those opportunities at a grand scale in North America, and so far it seems to be having adverse effects on our mental health. I don't know how this will play out but I have serious concerns.
While the option for mom OR dad to stay home with baby is nice, I worry that it's nowhere near the correction that we need.
I say this with the awareness that everyone wants something a little different out of life and this reflects my take on what that is; not everyone would agree at all. I'm certainly not trying to make a statement about what people should want.