Since I work at one, I know the first thing I’d do is break all the kerosene canisters in sporting goods, cause a fire and that alone will burn the entire half of the store since Auto with it’s oils, Lawn and Garden and Toys will happily fuel that fire too.
Then I’d go to hardware as the fire develops, taking sledgehammer and hatchet that they sell and go to work breaking everything.
Forget looting, I want to destroy capitalism’s toys.
walk into the server room, unplug everything.
pickup a phone and make an announcement, its a bomb threat.
put camp fuel cans in break room microwaves and turn on.
run