The primary bottleneck is your stated biggest pain point, taken at face value: you know where it hurts. Secondary constraints, the growth ceiling, and the impact range are derived from rules across your other answers about systems in use, process maturity, and goals. The logic is rules-based: straightforward and transparent, not a black box.
Most businesses do. The tool surfaces the primary constraint, the one most likely to be the root cause, along with secondary constraints that are compounding the problem. Fixing the primary bottleneck typically reduces the impact of the secondary ones.
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