Most followers of Jesus give lip service, at least, to the need to "preach the gospel to every creature." But in the last decade many have awakened to the reality that if Christians don't do something, much could be lost--maybe forever. But what to do, was never quite clear, until, that is, when Idaho pastor Doug Wilson wrote his book Gashmu Saith It: How to Build Christian Communities that Save the World. To find out what Christians must do before saving the world, read FBB writer Shafer Parker's fourth installment as he blogs his way through Wilson's book.