Related:

• A carefully planned project takes two times longer to complete than expected.
  -- Golub's Second Law of Computerdom...
• Golub's Second Law of Computerdom: A carelessly planned project takes three times longer to complete than expected
  a carefully planned project takes only twice as long....
• 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...
• Carelessly planned projects take three times longer to complete than expected.
  Carefully planned projects take four times longer to complete than expected, mostly because the planners expect their planning to reduce the time it takes....
• A carelessly planned project takes three times longer to complete than expexted
  a carefully planned project will take only twice as long....
• Carelessly planned projects take three times longer to complete than expected
  carefully planned projects only twice as long....
• Carelessly planned projects take three times longer to complete than expected.
  Carefully planned projects take four times longer to complete than expected, mostly because the planners expect their planning to reduce the time it takes....