How Many Christians Were There?

There are a lot of things that I’m really very interested in that I’m not very good at. As a kid I was passionate about baseball. I was an All Star every year up to high school, but I really wasn’t all that great. I was just better than most of the other kids, who *really* weren’t great. It was a rather low bar. Same with tennis. Same with a lot of things – even into adulthood.

As an adult I’ve long had an attraction to numbers, but I’m not very good at them. I’m fascinated by them, but I can...