In recent days, I have seen an uptick in lazy argumentation by people appealing to “optimistic eschatology,” pitting it against a “pessimistic eschatology.” Although there are exceptions, postmillennialists have primarily used this argument against premillennialists and amillennialists. Postmillennialists believe that, over time, the church will emerge victorious gradually by progressively triumphing over the world. In postmillennial theology, eventually most of the world will embrace the gospel, which will largely bring about the end of Christian persecution. According to this “optimistic” eschatology, Matthew 16:18 gives assurance of the church’s progressive victory over the forces of darkness, “I will build my church, and the gates of hell shall not prevail against it.” Postmillennialists point to the great commission as evidence that Jesus has all power and dominion and is currently reigning from the Davidic throne with all that was ever intended entail (cf. Matt 28:18). All nations will bow before His rule…