I would say 90 percent of Christians do not have a worldview, in other words a view of the world, based on the Scripture and a relationship with God.

McDowell’s remark is a critique of what he sees as a gap between Christian identity and Christian formation. By “worldview,” he means an integrated framework for interpreting reality—ethics, purpose, truth, and daily decision-making—shaped by Scripture and lived relationship with God rather than by prevailing cultural assumptions. The “90 percent” figure functions rhetorically to signal urgency: many believers may affirm doctrines yet lack a coherent, biblically grounded lens that governs habits, media consumption, sexuality, vocation, and civic life. The quote reflects an apologetics-and-discipleship emphasis: Christianity is presented not merely as private belief but as a comprehensive way of seeing and inhabiting the world.