11. Manage your mood with walks, play-lists and sufficient sleep.
12. Stay in touch.
13. Think hunter-gatherer: walk, climb, jump and dance.
14. Encourage others.
15. Learn ancient greek and read Homer in the original.
16. Cook from scratch.
17. Visit more art galleries.
18. Be polite.
19. Be persistent.
20. Know you are on a planet: watch the sun-rise, often.
Essentials 101, 1-10