Prescriptive analysis and the four-type recap
Prediction says the highway will be slow. Prescription says take the right turn.
Prescriptive analysis predicts and then recommends actions, running simulations across scenarios and weighing cost, efficiency, risk and outcome - supply-chain re-routing as the example. Recap: descriptive = summary of the past; diagnostic = root cause; predictive = forecast; prescriptive = actionable recommendations.
Completes the vocabulary used in every tool prompt that follows.