Every plant manager has a "golden batch": the run that went perfectly and that everyone secretly compares against. The problem is that a single golden batch is an anecdote. This week you replace the anecdote with an envelope: what 80 normal batches look like together, with statistical limits instead of someone's gut thresholds. The analogy from your world is the portfolio dashboard. A single project running 5% late …
If you only do one thing this week: T² limits computed
OpenStax Biology 2e, ch. 7 "Cellular Respiration" — 7-introduction — Glycolysis → citric acid cycle → oxidative phosphorylation, then 7.5 Metabolism without Oxygen. Moved out of core on 2026-09-29