This document discusses the process of executing and closing projects, focusing on control systems for cost, schedule, scope, and quality. It explores the reasons behind cost and time overruns and evaluates the degree to which the execution team can be held responsible. The document also suggests project management actions that could have been taken to control the project. The subject of the document is project management, and it is relevant for courses in project management or construction management. The document type is an essay or research paper.