You all need some version control and to save your text as text files and not binary files. Start with
@overleaf.https://twitter.com/Research_Tim/status/1102481379424681984 …
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That's... why I said "on top of version control".
OK, but using binary files in version control is not really what it's about and that's why you resort to using filenames to track your version... which ends up being not actually using version control in the way it was designed.
Just working on a paper. Shared hit repos and Latex. If that fails I use also version numbers. Liverally counting up. New doc every day at least -- for example when working with Engineers... ;)
Hahaha. *deep breaths*
It's nice that git diff actually works on this monstrous setup!https://stackoverflow.com/questions/16683121/git-diff-between-two-different-files/16683184 …
At least you save text as a text file. 
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