Originally Posted by
Dee74 
but it could also be as simple and down to earth as my own epiphany.
That's why I want now to talk to her a bit. She's not the greatest communicator. Nor is my brother, so it could very well be that that was her wake up call, and it's just easier for her to not go into an explanation with him about it. He's pretty convinced that the head injury just simply knocked the desire out of her.