My Pillars of a Software System

Security

• When compromized that feature should never be part of the system.
• Identify security holes.
  

Cost

• Always check the cost
  

Manageability

• Return On Investment
  
• Performance
• Quality Assurance. Testing checklist to be identified
  

Technology

• Use of latest available technology to enable requirements
• Always up to date.
  
• Wait till the technology is mature before applying. Unless required, the item will be overseen by pillars Manageability and Security.