There are some things that every human being should be able to do:
1. speak a second language;
2. change a tire;
3. give a decent massage;
4. play a musical instrument or sing;
5. recite at least one poem from memory;
6. identify some constellations in the night sky;
7. change a diaper;
8. set a broken bone;
9. tie a reef knot, half hitch and figure eight knot;
10. use a tourniquet;
11. start a campfire;
12. how to tip a valet;
13. how to tie a bow tie, a windsor, four in hand and half windsor;
14. how to fire a rifle;
15. how to comfort a frightened child;
16. how tell north without a compass;
17. the difference between scotch and bourbon;
18. how to defend against an attacker;
19. the correct answer to the question “does this make my butt look big”;
20. how to sit quietly alone in a room.