Hypothesis-driven approach to solve problems
1.Define the problem: capture client's objective
Decision tree and pyramid principle only work when team has a clear objective function in the case. Before you start brainstorming, ask yourself - "Are they relevant to the question you want to answer?"
2.Structure the problem
Using decision tree and pyramid principle to list your drivers.
Test your drivers - are they MECE?
Mutually exclusive
Collectively exhaustive