The world has changed. And we feel it in our homes, schools, and congregations. We can hardly remember a time when we didn't feel the influence of that back pocket device. The average social media user spends about two-and-a-half hours a day using social media. That's more than enough time to shape our values and desires. Pastors, teachers, and parents feel their influence slipping away. We're seeing increased loneliness, disunity,...