20 Must Haves

ok, realistically it's impractical not to take advantage of a few of the material possesions available to us. although i do not need any material possessions to live, i can't deny some things we've come up with are genius. so maybe instead of having whatever, i can simplify that which i do have. i've made up a rough list, which will change once i get some research done...

if i could only have 20 things to carry me throught life what would i choose?
(i'm going on the basis that these items are replacable/renewable)

1. knife
2. flint/lighter
3. toothbrush
4. toilet paper
5. pen
6. paper
7. music
8. sunglasses
9. clothes (limited to just the necessary pieces, including shoes)
10. cookware/dishware/cutlery (again, limited to the necessary pieces)
11. nail clippers/file
12. collection of superb books
13. ...