Among the most common factors:
• Unrealistic or unarticulated project goals
• Inaccurate estimates of needed resources
• Badly defined system requirements
• Poor reporting of the project’s status
• Unmanaged risks
• Poor communication among customers, developers, and users
• Use of immature technology
• Inability to handle the project’s complexity
• Sloppy development practices
• Poor project management
• Stakeholder politics
• Commercial pressures
CHARETTE, Robert N. Why Software Fails. IEEE Spectrum, September 2005.
