Old Lean Dude
A Blog About Understanding The Toyota Production System and Gaining Its Full Benefits, brought to you by "The Toast Guy"
Category Archives: Ask Why Not
All Whys Are Not The Same
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In my last post, I reflected on a couple different whys to interrogate a process – either to solve a problem or to create a process improvement. Here..
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5 Whys,
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Purpose expansion
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August 12 , 2026.