1. Wear Converse
  2. Be rebellious
  3. Drive fast
    Even if I take it down 10mph for every 10yrs I'd only end up driving the speed limit when I get old, which is fast for an old person.
  4. Listen intently
  5. Sing loudly (and badly)
  6. Drive a smaller car
  7. Collect books
  8. Be open-minded
  9. Enjoy small children
  10. Walk alongside the ocean
  11. Be creative
    Suggested by @Starmist