HAHA.
As an avid floppy disk collector, i still use and have hundreds of them.
when you hear the death spin sound from the floppy disk. 8/10 times its good bye...
even if you manage to lube it up for a bit. its still going in the bin in the very near future.
PS.
The more times you run a head cleaner over your disk drive head.
the less and less it will last.
its an abrasive and it will remove a layer of metal.