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McKinsey Solve10 min read

Red Rock Study: reading the case under time pressure

A research-style case with scored sub-questions. Extraction discipline beats speed.

Red Rock presents a conservation scenario with a research goal, then asks you to select relevant data, run calculations, and draw conclusions. It is closer to a timed written case than to a game, and it rewards the same habits as a live case: identify the question, take only the data that bears on it, compute cleanly.