Try to rotate as much as possible.
*bulk dry goods (rice, wheat berries, beans)
*canned meat (spam, chicken, tuna, salmon)
*canned veggies
*canned V8 juice
*canned fruits
*canned coffee
*tea boxes
*learn to garden and hunt
*raise rabbits and chickens
*heirloom seeds
*solar panel, converter and multiple UV-C light (100-280nm)for bio purification of water
*learn how to create your own waterfilter to filter out everything except bio threats
The first 7 things will run out so its best to learn how to do the other latter itemized things asap.
Heirloom seeds work well if you know how to save seeds, a skill most people don’t have any more.
I’ve been doing it for a few years now, trying to learn. There is a learning curve with it.