Is JD Vance practicing what he preaches with fourth baby?

Is JD Vance practicing what he preaches with fourth baby? For long, JD Vance has been advocating for more births and have openly declared the need to create more babies in the USA for a healthier society. Now, with four children, they are creating a sort of mini baby boom in the top order of US government. Is this a way of promoting higher birth rates and standing by what he has been preaching? Let’s find out.