I think the author thinks they have to have kids as instructed by the bible:
"As human beings, our primary mission in life is to be fruitful and multiply, and take dominion over the earth. If that sounds like Bible talk, it is. This is the creed God gave to Adam and Eve. Genesis 1:28.
The linked article has quite a few cracks that show, but this is just straight up ramblings of a crazy person. Is this the sad outcome for people who don't know how to write but get addicted to "hustle" influencers and SEO scams?
'Christian' covers an awful lot of ground, as an admittedly simplistic division - a lot of the Old Testament (which includes Genesis as quoted) might '[not sound] at all Christian' to many.