The document discusses the authority that Christians have been given over Satan and evil spirits through Jesus' victory on the cross. It emphasizes that this authority is something believers must learn about and act on through praying scripturally and walking in faith, as our authority has already been activated through Christ. Exercising this authority involves pushing Satan out of areas where he is dominating, reigning on earth as Jesus intended, and demanding rights and privileges from the devil rather than asking God to do what we already have power to do.