Not stupid, just a possibility. [ If she'd thought it stupid she would have said so.

No movement, no sounds of laughter, she's a little disappointed. ]

I've not experience with good luck spirits, but I did have a ghost follow me around for a bit. [ Granted, the ghost had been a shard of their soul, drawn to them because the strong desire to be whole once more. ] I would think if they were to show up, though, it would not be the middle of the night.