Tell me if you are using "directories", "cabinets/drawers", "folders" or "collections/projects/groups/vaults" and I can tell about this person's technical background. :-)
Air-gapped Dropbox for a pre-rsync, pre-ssh world.
My Vault.
Noooo, the memories! As a kid who owned the computer at home, I tried playing with it, moving files to it (I think?), but I never understood what it did or how it worked. Good times where computeres were there to explore!