One reason I do the live shows - and the monthly speeches at public radio stations - is to remind myself that people hear the show, that it has an audience, that it exists in the world. It's so easy to forget that.
If Christians continue to rely on emotion and ignore evidence, they will continue to lose their children to secularism. As Ravi Zacharias points out, a tepid Christianity cannot withstand a rabid secularism. And make no mistake-secularism is rabid. The world isn't neutral out there. Today's culture is becoming increasingly anti-Christian.