Related:

• No project was ever completed on time and within budget. Cheops Law
• No system is ever completely debugged. Attempts to debug a system inevitably introduce new bugs that are even harder to find.
  -- Laws of Project Management #6...
• If project content is allowed to change freely, the rate of change will exceed the rate of progress.
  -- Laws of Project Management #5...
• Projects progress quickly until they become 90% complete, then they remain at 90% complete forever.
  -- Laws of Project Management #2...
• The first 90% of a project takes 90% of the time. The last 10% of a project takes 90% of the time.
• Laws of Computerdom According to Golub 1) Fuzzy project objectives are used to avoid the embarrassment of estimating the corresponding costs.
  2) A carelessly planned project takes three times longer to complete than expected...
• The first 90% of a project takes 90% of the time, the last 10% takes the other 90% of the time.
• Wright's First Law of Quality: Quality is inversely proportional to the time left for completion of the project.
• Quality is inversely proportional to the time left for completion of the project.
  -- Wright's First Law of Quality...