sometimes post game analysis during tilt gets neglected so as “penance” go over a few of the tilt games
after that i will often watch a video of a world champions games or something
it happens but it is not helpful so if you can catch yourself when you are in the wrong mindset you are, in a way, kind of improving
there is always something to be working on in chess
Whether it be with puzzles, games, etc. Where you do bad and get bad and then you keep playing and losing to try and chase the losses in rating.