As the back-to-school season is upon us—just as students in school are reviewing the basics of their education, so we also want to go back to the basics of the church... why we exist and for what reason. Maybe you’ve been going to church your whole life, or maybe you’re brand new to this Christianity-thing—why does the church exist? What’s our role, as Christians who make up the body of Christ, in this world in reaching the lost to find hope in Jesus?