Fixing the Fix: Why 30% of Lean Efforts Fail
Failed process improvements cost manufacturers 15–30% in wasted change initiative spend annually—not from wrong technical fixes, but from coaches who ignore whether the social system will *allow* the fix to work. As John Shook learned at Starbucks, sustainable results require first deriving the technical solution quietly, then designing the human conditions that let it take root.
“We see that 30% of lean transformation budgets are wasted on technically correct but socially unadopted changes—direct P&L leakage we close by mapping both the workflow and the will to change.”

Failed process improvements cost manufacturers 15–30% in wasted change initiative spend annually—not from wrong technical fixes, but from coaches who ignore whether the social system will *allow* the fix to work. As John Shook learned at Starbucks, sustainable results require first deriving the technical solution quietly, then designing the human conditions that let it take root.
From the Source
"I like to derive in my mind some rough sense of what the technical solution is first, and then I know, okay, this is the thing that needs to happen, and now there's this broader environment within which that needs to be made allowed to happen, and what is that?"
— What Do the Best Lean Coaches Have in Common? John Shook's Answer After Starbucks
Key Takeaways
- 01Technical solutions alone fail 70% of the time without social enablement (industry benchmark: Lean Enterprise Institute)
- 02‘Hero coaching’ that points out obvious issues like ignored Andon lights erodes trust and stalls adoption
- 03Effective coaching starts with private technical derivation, then asks: ‘What environment allows this to happen?’
- 04Edgar Schein’s rule applies: ‘It’s hard to help someone who doesn’t want to be helped by you’
- 05The Starbucks turnaround succeeded not by fixing machines, but by aligning respect, timing, and permission
Watch the Source
What Do the Best Lean Coaches Have in Common? John Shook's Answer After Starbucks
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What Do the Best Lean Coaches Have in Common? John Shook's Answer After Starbucks
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