I was in an in-person Spanish exam and for some reason had decided to write the answers on the notes app on my phone, confident that it would be faster to do that and transfer the note to the computer I needed to submit from. However when I went to make the transfer, everything went wrong and I could also feel my brain was sluggish and treacly, and I spent so long trying to fix all the connection issues and so on that I ran over by 90 minutes, and probably failed the test as a result