Funny how being good at computer is an obviously desirable skill in tech but then you get too good at computer and they start treating you like a criminal.
Our devs made an interface for POS that only really worked full screen, but the actual workflow for whatever reason involved having another window open with a parts catalog or something.
The less-expensive fix was dual monitors at POS.
I have old Google and Yahoo accounts that are each other's recovery emails but I can't access either even though I still have their passwords because they both request an OTP sent to the other address.