DIAMOND Problem-solving professional "Thinking and Technology" New edition

Steal the skills of a strategy consultant! Here is the basic idea of problem solving. Explain problem-solving theory in an easy-to-understand manner using charts. Renewed the company case while keeping the simple and clear explanation.

Chapter 1 Thinking- "Zero-based Thinking" "Hypothesis Thinking" ("Zero-based Thinking"-Remove the "established frame"; "Hypothesis Thinking" -Always take action with the conclusion at that time);
Chapter 2-Technology- "MECE" "Logic Tree" ("MECE" -Check for leaks and duplication; "Logic Tree" -Expand and depth in a limited amount of time Hold down);
Chapter 3 Processes- "Solution System" (setting issues; making hypotheses for solutions, etc.);
Chapter 4 Practical Edition-Field of Utilization of "Solution System" (Set Business Issues; Introduce New Products with "Solution System", etc.)