1. I found this description of ambient trauma useful. We are all experiencing some level of ambient trauma right now, and while having the term doesn't fix it, it helps to appreciate the strange times we are in.
2. I was pointed to this study that looked at how games like Tetris can help in dealing with intrusive memories from traumatic events.
3. I saw a post about a bride's brother trying on her wedding dress, and tried to track down the source of the photos and found several stories where this had happened. And one where it's the groom's brother.