Related:

• Hofstadter's Law: It always takes longer than you expect, even when you take Hofstadter's Law into account.
• It always takes longer than you expect, even when you take Hofstadter's Law into account.
  Hofstadter's Law...
• Hofstadter's Law: It always takes longer than you expect, even when you take Hofstadter's Law into account.
  -- Anon....
• It always takes longer than you think, even when you consider Hoffstadter's Law.
  -- Hofstadter's Law -- Douglas R. Hofstadter, from "Goedel, Escher, Bach...
• Murphy's Second Law: Everything takes longer than you think.