(YouTube link)
If you’ve ever wondered why the new cookies you just bought are all broken, this might be a clue. A full six minutes of supermarket goods knocked down at "an undisclosed location" over the Christmas holiday. It probably took hours to put all that stuff away. -via Cynical-C
Definitely multiple takes, which means not necessarily all done at once.
Hurt my eyes too much to watch the whole thing through to the end.