[Shower Thoughts] Why do we Need to Forecast Inventory and not Demand?

[Shower Thoughts] Why do we Need to Forecast Inventory and not Demand?

Most companies use demand forecasting methods that are outdated 10-15 years ago: exponential smoothing, ARIMA, Moving Average, Holt-Winters method and others. Not only are they morally outdated, but they are not effective at solving the problem of inventory management for 94% of the product range and for almost all non-food products, which is proved by many scientific studies (see scientific note).