Preparing for the worst, hoping for the best:
Guns: 12 gauge tactical with 9 shot capacity, 45 calibre pistol, 22 calibre rifle (plenty of ammo for all)
Food: 600 pounds of rice, 200 pounds of pasta, 200 pounds oatmeal, 300 cans Chunky Soup, 600 cans of various other goodies, lots of spices, sugar, salt etc.
Water: No need to stockpile much of it where I live
Other Useful Items: Bear spray, nano masks, iodine tabs, Bible, knives
Get buying your stuff cuz soon your money is gonna be worthless.