MECE Issue Tree

Use $ARGUMENTS as initial context.

When to use this skill

• Diagnosing root causes in performance decline or execution failures.
• Structuring strategic questions into mutually exclusive branches.
• Creating a prioritized analysis plan before data deep-dives.
• Aligning teams on problem scope and ownership.

Required inputs

• Problem statement, metric, and baseline.
• Scope boundaries (segment, geography, time horizon).
• Available data and decision deadline.