Hermione didn't just spend the hours waiting for her husband to recover and imagining all of the worst-case scenarios. When her exhausted body would force her into unconsciousness for even just a few minutes or an hour at a time, she was bombarded with images of her past slipping through the cracks of the memory charms. They weren't gone entirely. Babajide Akingbage claimed there were still several that he needed to unravel before he would confidently proclaim her "memory charm-free'. She couldn't even imagine what memories she might have been blocking, what horrific deeds and acts she'd committed over the years that she couldn't remember.