Working or living off grid teaches one a lot of about how to survive. Here's some worthwhile info.
Water enough for a week, one gallon a day per person. Half gallon for dogs and cats per day.
Protein bars
Beef jerky
Laughing cow cheese
Apples and oranges
Dried sopressa dried sausage from Trader Joe's or other dried salami
Box or power cream for coffee
Powdered milk
Instant coffee
Wine
Whisky
Crackers
Pink salt for hydration
Coconut oil for coffee and body/hands
Smoke oysters
Instant oatmeal
Canned foods
Small packs of mayo, ketchup, creamers etc
Instant potatoes
Dog-food
Leash
Camp stove or camp burner
Generator
Propane and gas
First aide kit include herbal tinctures
Cannabis
Pipe for cannabis
Rolling papers
Supplements
Medications (ask your doc to give a month or two extra supply if possible due to natural disasters, pandemic or political/unrest)
Baby wipes
Hand sanitizer
Good garbage bags
Ziplock bags
Clorox wipes
Toilet paper
Power packs
Solar power packs
Radio
Two way radio or walkie talkie/Motorola
Good headlamp/Rechargeable headlamp with USB
LED lanterns & Lights
Batteries of all kinds
Lighter, matches, flint striker
Earphones or and earbuds and a spare
Power cords and spares
Extra track phone
IPad or and laptop fully charged
Cash
Booze, cannabis and gas to barter
Downloaded movies, music news, files for offline
Apps for offline: Pocket, Google Drive, AmazonPrime, Youtube, Spotify, Apple TV
Books
Notebooks and pens
Ham radio
FCC license