Most women have watched someone go through a difficult pregnancy in their lives before they hit 20. It's not a "belief" for the people who live through it.
People used to die – frequently – from this "belief." And women still do.
People used to die – frequently – from this "belief." And women still do.
And this belief is interesting, because it seems like one of the most evolutionarily unfit ideas possible, at least on the individual level. But maybe it’s good for the survival of the group if it decreases resource contention.
something irrational is happening wether you want to admit it or not.