1. Organized albums
  2. Made mix tapes
  3. Washed and waxed car
  4. Watched Gilligan's Island reruns on broadcast TV with commercials
  5. Drove to physical stores
  6. Play video games on your Commodore 64
    Suggested by @ChrisK
  7. Cleaned the garage
    Suggested by @ChrisK
  8. Collected baseball/football cards
    Suggested by @BWN_7
  9. Called a friend using a phone with a wire.
    Suggested by @AlyciaCT
  10. Alphabetized their CD collection
    Suggested by @BWN_7
  11. Argued over how they knew that guy in that show and wished there were some kind of accessible database that tracked such things.
    Suggested by @theranman
  12. Made sure all their cassettes were rewound to the beginning.
    Suggested by @jpbateson
  13. Watched mtv hits videos for hours
    Suggested by @fabi
  14. Wrote & received letters
    Suggested by @imc
  15. Doodle.
    Mostly an in-class thing pre-laptops. I also used to write out song lyrics.
    Suggested by @jenward
  16. Listened to songs over and over again until you'd learnt those lyrics
    Sometimes you learnt them wrong. 💁🏻
    Suggested by @estherlimtf