Where reason has lost its sway, argument has lost its value. You are no longer dealing with ideas and concepts but with emotions and feelings. It is impossible to argue with feelings and emotions, as they have no root in objective reality, but are a response to experiences, good and bad.
Understanding Western Culture’s world view, how it forms a stronghold and why it is difficult to talk to others about faith matters, when all the culture’s assumptions are materialistic.
Pastors indulge sin with false grace that confuses license with love, endorses sin as it was actually helping rather than bringing harm. It is a Spiritual War over the truthfulness of God’s Word.