David Harvey has argued that the economy has become capable of producing goods more efficiently and rapidly, so there have to be parallel increases in the rate at which we purchase and consume goods. How has this happened? Give at least one example from the text as well as one of your own. The text this question is referring to is the "The Real World" book.

Jackie went to the grocery store to pick up yogurt, bread, and apples. first, she picked up a hand basket for carrying her groceries, and then she searched the store. after finding what she needed, she stood in a check-out line. then, the cashier put her items in a plastic bag, and soon after, jackie left the store. as readers of this event, we understand that jackie paid for the groceries, even though it wasn't mentioned, because we are relying on a grocery store