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

0 likes · 9 min read

Master Problem Solving with WHAT, WHY, HOW, and WHAT‑IF Trees

Zhaori User Experience

Mar 3, 2023 · R&D Management

Mastering Effective Project Retrospectives: A Step‑by‑Step Guide

This article explains what a work retrospective (复盘) is, outlines its structured four‑step process, provides practical tools such as SMART goals, fishbone diagrams and 5W2H, and shares templates and real‑world examples to help teams turn lessons learned into actionable improvements.

Continuous ImprovementProject ManagementSMART goals

0 likes · 10 min read

Mastering Effective Project Retrospectives: A Step‑by‑Step Guide