Demon influence promotes false thinking based on human viewpoint and world philosophies (the World-Systems of Satan). Satan is “Prince of this world” (John 12:31; 14:30; 16:11; Ephesians 2:2). Demons are followers of Satan and have tremendous influence over mankind. Demon influence is characterized by infiltrating the thinking of believers and unbelievers. Satanic thinking — (demon influence) is thinking which is contrary to Divine Viewpoint.