The growing population of Nones is going to have corrosive effects on our society. You live your life differently as a Christian who looks forward to eternity than you do as a thoroughly secularized person who thinks one must cram as much enjoyment into this life as they can while they’re here.
Inflate the numbers of the latter into the tens of millions and the broader effects will be profound.
It already has, just look at the "trans" effect on society.
20-25 years ago, if a man in a dress went into a ladies restroom, he'd be beaten to a pulp and thrown in jail {if he survived the beating}.
Today, if you hit him, you go to jail.