Model Perspective
May 27, 2025 · Fundamentals
Master Problem Solving with WHAT, WHY, HOW, and WHAT‑IF Trees
This article introduces a four‑tree framework—WHAT, WHY, HOW, and WHAT‑IF—explaining how each logical tree helps classify issues, uncover root causes, design actionable solutions, and forecast outcomes, while offering refined drawing guidelines and linking the approach to the DEED problem‑type model.
business analysisdecision makinglogical trees
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