Some time ago a woman asked a young pastor to perform an exorcism on her. She was tormented by a commanding inner voice and she had come to believe she was possessed by a demon. He didn't know what to do. He hadn't taken any "Exorcism 101" class at seminary. He wasn't sure he even believed in demon spirits. Sure, Jesus cast out demons. Paul wrote of evil "powers and principalities" that subverted a believer's faith. The history of Christian literature is littered with stories of possessed persons. But in the modern world? Didn't demons die with the Enlightenment? But the woman was persistent. She was clearly vexed and as her pastor he didn't want to simply dismiss her need. So, he consulted a mentor who had many years of experience in pastoral ministry. This pastor advised him to ask three questions to better assess if the disease was at [...]