You think you have an answer, but other people discover contradictory evidence.
Every continuous improvement project should start with data collection. Unfortunately, when that data is collected with a notion of how the results should look, not surprisingly, the results often come out as they are expected to. It is easy to introduce bias into a data collection effort, if you are not careful.
You think you have an answer, but other people discover evidence that contradicts your theory.
How this affects you
You complete a thorough investigation, only to be surprised, and a little embarrassed, when someone presents opposing data or a conflicting interpretation of the facts.
Action to take
Take a step back and think about whether you ever see evidence that contradicts what you want. It is easy to see only what supports your theory while discounting any data that opposes your viewpoint.
Try to find as many pieces of information as you can to…
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Why this works
The Why this Works section is only available in print copies of Whaddaya Mean I Gotta Be Lean?.