Other Repair Skills to have: car repair, sewing, shoe repair, firearm repair, lock picking, handyman skills, plumbing.

Medical Skills: learn how to make stitches, and how to immobilize a broken arm, CPR, (stock supplies needed- including extra meds for family members)

Brewing: distilling hard liquor and brewing beer

Cooking: baking bread, making cheese, baking (do you have a way to bake things without a home oven?)

Preserving Food: fermenting, canning, drying, smoking, etc. (it also helps to have the supplies on hand)

Fishing/Hunting (can you process the meat yourself?)

Mushrooming/Foraging/Picking Berries: (Know how to identify edible food from the wild)

And there will be others who have supplies (every day/ you may need that you have stocked up on..

So Barter could become necessary Just make sure you find your own niche