In Europe, the secular exodus from what is called “Christianity” has been gradual, but in the United States, the decline has been very rapid since the early 2000s (GRID News, December 17, 2022). The Pew Research Center projects that those who call themselves “Christian” will be a minority in the U.S. by 2070. The largest group of the non-religious are those aged 30 and under, raising concerning questions about the future.