The document discusses common reasons why IT projects fail to be successful. It notes that only about 1 in 3 projects are successful according to statistics from the Standish Group. Some key reasons for failure discussed include lack of senior management support, inadequate staff involvement, unrealistic expectations, failure to properly plan for change management, and not properly accounting for the human factors. The document provides several case studies that illustrate different types of project failures and lessons that can be learned from them.