It takes much longer to fall out of love than the other way around.
The good news is that the magas cherry pick what lies they want to believe. And they'll wholeheartedly believe when he says it wasn't his dumb economic policy but [insert scapegoat here] that increased the price of eggs twentyfold.
A gifted politician will find a way to give these people an out that doesn't require them to admit they ran behind the wrong fasces, but somehow reinstalls stability in DC. If you can't cut a path like that all they can do is double down because sure as hellfire they won't admit he was, or indeed they were, the problem.
With kids there is no one size fits all approach. And you won't do everything right as a parent either. Ever. You're on a tightrope walk of keeping the ills of the world away from them and them fantasizing about the ills of the world from the bits and pieces they pick up along the way.
They have to feel safe. With you/at home/etc. As long as you get that mostly right, the other pieces fall into place. One of those pieces will be the MO you're looking for here.
If you're overly worried about the idea of having kids: even the dumbest, most ignorant humans have brought up the overwhelming majority of their children successfully. It's not as hard as one thinks before. Because you worry about something like this way ahead of time, I am fairly sure you'll do better than them.