Your code can compile while you’re in a retro, retrospectively looking back at the action items raised in a previous retro but not assigned any sprint time in the current sprint so you just raised a "what went wrong about it not being planned and now you have more non-sprint work to do because every problem should be presented with a solution and if you could have that for the next retro they’ll review this retro’s action items and see if you have a proposal for fixing retro action items