Principle 008: Do the Penis Test and Think About What Could Go Wrong.

Principle 008: Do the Penis Test and Think About What Could Go Wrong.

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My favourite Service Design Principles

  • Principle 008: Do the Penis Test and Think About What Could Go Wrong.
  • Principle 039: Work Can Wait.
  • Principle 099: Always End a Service with a High Peak.1
  • Principle 101: Think You’re Doing Well? There is a Big Chance You’re Not.
  • Principle 119: Show Bad Reviews.4
  • Principle 183: Even Kids Need Risk.2

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