This document discusses common reasons why large capital projects often fail. It identifies five major categories of issues: 1) lack of documented project objectives, 2) insufficient planning, 3) poor management governance, 4) inadequate staffing of the project team, and 5) unrealistic schedules. It provides details on each issue, such as how undocumented objectives can doom a project and how poor governance structures fail to cut across organizational lines. The document emphasizes that establishing robust planning and governance is critical for project success.