Don't forget entertainment. If you are going lightweight go with a harmonica. And as many books(fiction) as you can carry. Don't underestimate fiction when t

Don't forget entertainment. If you are going lightweight go with a harmonica. And as many books(fiction) as you can carry. Don't underestimate fiction when there is no TV and your cell phone battery has died. If mobility is not a concern and we are talking long term collapse learn how to make a Still. Or stockpile booze. Booze will be more valuable than gold. And if we are only taking about a short term disaster will make you the most popular person on the block and you will have more friends than ever before.