" Worldliness is often defined in terms of certain behaviors, such as gambling, going to certain movies, wearing certain kinds of clothes, and so on. But worldliness goes much deeper. It’s a mindset, or attitude. Of course, this attitude reveals itself in actions, but worldliness begins as an attitude. A concise definition of worldliness is a love for passing things. "

― Mark Hitchcock , 101 Answers to Questions About Satan, Demons, and Spiritual Warfare