Rewind·Posted on Jan 16, 201922 Things All Millennials Grew Up With That Gen Z Has ZERO Clue AboutThis hurts.by Dave StoperaBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. Burning CDs: 2. Floppy discs: 3. Downloading music: 4. VHS tapes: 5. Overhead projectors: 6. MySpace: 7. Why we say "roll the window down": 8. Pencil sharpeners: 9. Pound signs: 10. Film: 11. NSYNC: 12. Tapes: 13. Gameboys: 14. The struggle of trying to figure out which wire went where: 15. Steve Irwin: 16. Neopets: 17. Trix shaped like fruit: 18. Nintendo 64: 19. Why we say "hang up": 20. The Titanic: 21. iPods: 22. To sum it up...