There was recently a Radio 4 In Our Time on Purgatory-- or maybe I only found it recently. It told me a lot I did not previously know, for example that virtually everyone went to Purgatory and got out of it to Heaven eventually, but that the being there was appallingly painful, that was why it was worth taking steps to try to get people out earlier. --My own hunch, such as it is, is that we do get a thorough cleaning-up after death, and I know what some of that might be like. With the mother of two of my son's children I was on one occasion absolutely required to be supportive though it was the last thing I felt like doing. That process of being coerced by circumstances into doing a generous act which does not come at all naturally could easily be part of a cleaning-up. But Purgatory has to be about turning one into the best imaginable version of one's given self. Some of that must be unwelcome and uncomfortable, but some of it could be comforting. Suppose one's grudgin...
I am a theologian and philosopher, but also someone who makes collages and thinks about politics. You will eventually find segments for all of these.