Yes, we do. From an evolutionary viewpoint, human reproduction - in all of its various facets - is more important than the shape of the room it's done in.
Good point and well said. It is remarkable that we ever managed to notice anything else. I guess that both subjects involve a fascination with inflation.
It is so incredible that we can actually know stuff like this. That we can figure out what happened in the first instants of time that passed some 13.8 billion yrs ago. Talk about the predictive ability of a theory. I stand in the shadow of giants.
The deniers become ever less worthy of consideration and helpful only for gauging how well we are educating ourselves.