>How on God's green Earth did you jump to that conclusion?
The author wrote: "From the ages of 19-21, I spent my time as a missionary for the Church of Jesus Christ of Latter-Day Saints, popularly known as the Mormon church. I worked 12 hours a day for two years straight with only Christmas and Mother’s Day off. [...] For this job, I was paid a total of 0 dollars."
It seems reasonable to assume that non-religious people wouldn't do that for $0 pay.