The nature of the Omniverse is beyond Spatial-Temporal Understanding on many levels. The sheer scale of its existence itself is beyond imagination. It also operates on levels that often seem contradictory or conflictual.
Demand planning refers to the process of forecasting consumer demand for a company's products or services well into the future, sometimes as far into the future as one year.
Demand forecasting is nothing but making predictions (forecasts) of future needs based on the current data (demand). In other words it is just a probability of something happening based on your previous experiences.We do demand forecasting because everthing in this world follows a pattern. For eg - seasons (summer, winter, etc).