I think that the forced repetition of thoughts to compensate for memory also primes the brain for anxiety, long-term.
I use my music memory to do things when continuity breaks down. I think of a short, familiar melody, and attach words to it based on what I need to do. Like getting a song stuck in my head on purpose. As I move through rooms, I gain and lose awareness and I probably won't know what I was up to by the time I arrive - but then I notice a melody with instructions is playing in my head.
Anything that leaves my visual field can leave my awareness. I have found that attaching clothespins to my shirt with a post-it is helpful for more complex tasks.
Following conversation is hard for me. At some point I want to look into using an AAC device to both track where a conversation has been and remember what I'm trying to say.
My brain injury happened when I was a child, but wasn't diagnosed until I was nearly 30. There really aren't many resources available for anyone outside of the education system.