It's not fertility dropping that's the problem. It's specifically that it drops below the replacement rate of 2.1 children on average per woman. Dropping from like 5 to 3 would be a good thing, but going below 2.1 is a problem. Or do you disagree it's a problem? You're criticizing "conservatives" for their solutions to this problem, while not offering any solutions yourself. Well, here are some solutions I bet you would agree with: not putting young people into debt https://medium.com/non-violence/high-school-grads-greater-wealth-than-bachelor-of-arts-lifelong-savings-fulltime-employment-336f6809ac84, and worker-owned businesses that enable greater work/life flexibility and a bigger middle class: https://medium.com/non-violence/stakeholder-control-how-to-save-humanity-from-dying-out-2b688afb7d1