The document discusses scope creep, providing cases and preventative actions. It defines scope and scope creep, noting that scope creep is a common issue on many projects that can lead to going over budget and missing deadlines. The document then provides tips for controlling scope creep such as thoroughly understanding requirements, having a well-defined WBS, using change control forms, and expect some scope creep to occur. It encourages sharing lessons learned from experience to help improve projects and careers.