There are many different numbers floating around to describe the percentage of 20-somethings that are leaving the church after they graduate high school, and most of those numbers are above 60%- which means, at most, 40% of our generation is staying in the church post high school. American Christianity often sees us as lost-- the "invisible generation" that no one knows how to reach. Can that be true? Are 20-somethings really that hopelessly lost? We're not so sure. After traveling to 23 states, visiting 32 churches, and talking to hundreds of millennials and church leaders, Heather Stevens...