Lol —I’m glad all have chimed in that you’re not alone!
May I offer a suggestion, kind sir?
It works in Medium, Word or other writing apps.
Command + Z
Those two keys will undo whatever you hit and revert back to where you were and you can keep hitting that and it essentially “undoes” the prior action…
It’s a godsend!
So if you were typing and hit something that deleted it,
Command + Z
Will bring it back! Works like a charm!