Today there are more churches and more Christians in the world than at any time in history. But to what end? Poverty and corruption thrive in developing countries that have been evangelized. Moral and spiritual poverty reign in the "Christian" West. Why? Because believers don't have the "mind of Christ". All of us carry around a mental model of the world. This model, or set of assumptions, ultimately determines what kind of lives we lead. This study explores the biblical worldview - the worldview of the kingdom of God - and why living it out is essential to leading a fruitful, abundant life.