Alan Kennedy's Color/Language Project - The Idiom List. 50 Things Everyone Should Know. By Mark and Angel Self-reliance is a vital key to living a healthy, productive life. To be self-reliant one must master a basic set of skills, more or less making them a jack of all trades. Contrary to what you may have learned in school, a jack of all trades is far more equipped to deal with life than a specialized master of only one. While not totally comprehensive , here is a list of 50 things everyone should know how to do. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. Read the rest of the article. Science Daily: News & Articles in Science, Health, Environment & Technology. Big Think | Blogs, Articles and Videos from the World's Top Thinkers and Leaders.