One thing that makes this much harder is the slippery slope that turns standups into status meetings. I once had to forbid the manager from coming to the stand

One thing that makes this much harder is the slippery slope that turns standups into status meetings. I once had to forbid the manager from coming to the standup in order to get my team to start saying "I'm struggling with X" instead of "Look at me, I did Y" where Y is a rephrasing of what they did yesterday.