Eventually people will have purchased enough TP for their assumed needs. I guess if one knew when more was arriving you could be there when they stocked it.
I remember the chant that would go around when snow would close down the town at out last location-
"Bread, Milk, Toilet Paper!"

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Tony H
W111 280SE 3.5 Coupe
Manual transmission

Past cars:
Porsche 914 2.0
'64 Jaguar XKE Roadster
'57 Oval Window VW
'71 Toyota Hilux Pickup Truck-Dad bought new
'73 Toyota Celica GT