What Is It That Produces What We See in the Child?

As science became more and more the lingua franca, how is that transmitted? Was it continued to be a fascinating topic. And there were tons and tons of theories about it all. Well, wrongo wels worth than the next well predating darwin. But what people didn't know was what jeans were. That other thing we like. Why does maybe it's like this person who has never done that has also never had a kid, whereas these people who do have kids, a hundred % have done that.