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── Uncover the Truth Hidden in the Maze of Numbers ──


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🎖️ Top 3 Weekly Ranking of Case Files

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Case File No. 358
'PharmaLogistics' Invisible Customer'

200 monthly pharmaceutical material information modification requests. Excel management makes history tracking difficult. Approval flow unclear, single-person dependency. Who is the true customer? Using STP to clarify Segmentation, Targetin
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Case File No. 365
'PrintMaster's Visual Inspection Mental Hell'

Because food package composition checking is visual, workers face high mental burden, with same-day delivery becoming a bottleneck. We visualize value creation processes through value chain analysis and achieve reproducible operational impr
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Case File No. 380
'GlobalTrade Inc.'s 20-Year Burden'

A product management system used for over 20 years with slow operation and manual-only processes. By repeating empathy, problem definition, ideation, prototyping, and testing through Design Thinking for data entry burden and black-boxing, w
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"And Then There Were None" and the Mask of Justice

"In whose hands should judgment be placed?"
── The judge's confession left on the island
🎯 ROI Detective's Insight:
This story poses the question: Who gets to define justice? In organizations and society, decisions that waver between rules and ethics are unavoidable. And those choices shape the future.
📚 Read "And Then There Were None" on Amazon

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