See also physical books, letters, LPs, etc.'
Until relatively recently it wasn't expected that everything would stand the test of time.
Until relatively recently it wasn't expected that everything would stand the test of time.
Maybe you mean it's still on someone's home computer. But hard drives fail over time. So do CDs, floppy disks, and flash drives. Over time all this stuff will be lost unless someone makes an effort to preserve it.
The documents we still have now are just a tiny fraction of what existed.
https://en.wikipedia.org/wiki/Library_of_Alexandria https://en.wikipedia.org/wiki/Destruction_of_the_Library_of_...
... or so I hope.