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.
The demand curve is a special subcase of the demand function in which ceteris paribus (all else held constant) applies to all independent variables except the price of the product in question.