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agile sketchnote

Joseph Perline’s 3 Rules

Joseph Perline’s 3 Rules:

  1. We don’t make mistakes, we learn.
  2. Whoever carries the risk, decides.
  3. If it’s not fun, you’re doing something wrong.

By Martien van Steenbergen

Martien is a Visioneer and touched by software.
people | software | happiness™