I recently read some comments from Tim Keller on modern secularism, and how it is now seeking to evangelize Christians. Keller points out that children need to be inoculated against secular thinking, because we’re now surrounded by this evangelizing force in our daily lives: “We don’t have as much control over what our kids hear now. … So basically, they are getting catechized. So if you just take them to church and to Sunday school or youth group, that’s nothing compared to what they’re getting” While Keller’s focus is on children in this context, it applies to older generations as well. It’s not just kids who are being formed by…