you don’t wait for the shelf to empty before you replenish the product.
Tweet said they were cleaned out of their entire inventory. This means that, maybe they were able to replenish at some point(s), but they couldn't after a while.
$APRU
Success is never final; failure is never fatal. It's courage that counts.--John Wooden (1910-2010)
Courage is being scared to death, but saddling up anyway.--John Wayne (1907-1979)