Many fall into the trap of championing the exact theology of a saint from the past, which can have errors and imbalances, and then they perpetuate these problems into the modern Christian world. Such believers are sadly being guided more by their zeal and reading of past saints than by their personal walk with the Lord and the guidance of the Spirit of God in their lives.
Greg  Gordon, Uncompromising Faith: Brief Pen Sketches of George Whitefield, John Cennick, George Fox, and Henry Alline
modern-world, problems