People love to ask for documentation, as long as it doesn’t exist. It lets them off the hook, “oh I would have known what to do, I wish we had this documented”. Then you point it out that you have it documented with video walkthrough, asked the team to read it and give feedback multiple times, and nobody gave a f.
Managers ask detailed questions about the IC’s tasks and priorities, only to forget it half an hour later and ask again and again.
I don’t see the point of fighting this, I’m sure I do the same to some degree. You just need to assume nobody reads anything and nobody listens or remembers anything, so be patient and explain everything every time… at least I don’t have a better strategy.