To What End?
Is the property price rising/falling?
Or some are but some are not?
Is the return through rentals good enough for a property?
Inventory Management (Reorder point)
When should I replenish my stock?
Would I run out of the goods?
Is there a possibility that I am keeping more of what doesn't sell?.
Is my blood/sugar level stable?
What is it stable at?
Is the current variation good/erratic?