Toilet Paper Econ 101

Many are asking, “How, in the modern world, can we be running out of toilet paper?” Before we can answer that, we must first understand the solution to a mystery that is far more amazing:
How did we ever enjoy a regular supply of toilet paper in the first place?
A fully-stocked shelf of toilet paper is a marvel to behold. We must first learn the “magic” behind that miracle. Only then can we understand how the wondrous spell gets broken and the shelves go bare.

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