• A problem-solving principle that requires categorizing information into groups where no item belongs to more than one category (mutually exclusive) and every possible item is included in exactly one category (collectively exhaustive). The framework, popularized by McKinsey, ensures comprehensive analysis without overlap or gaps when structuring problems, organizing data, or developing solutions. MECE is widely used in consulting, business analysis, and strategic planning to create clear, logical frameworks for complex decision-making.

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