Related:

• Important letters which contain no errors will develop errors in the mail.
  Corresponding errors will show up in the duplicate while the Boss is reading it....
• Important letters which contain no errors will develop errors in the mail.
  Corresponding errors will show up in the duplicate while the Boss is reading it....
• First Law of Office Murphology: Important letters that contain no errors will develop errors in the mail.
  Corollary: Corresponding errors will show up in the duplicate while the Boss is reading it....
• Vital papers will demonstrate their vitality by spontaneously moving from where you left them to where you can't find them.