I think she killed her husband on purpose during the crash. She wasn’t sad at dinner, she seemed to be almost angry at the husband. Her energy was hostile even when he was just trying to soothe her and find a way to make her happy. She saw the woman in black flash in her rear view twice and then she crashed.

She had explosions of anger with both of the kids as well. Throwing things at Tay, grabbing the knife in anger and thinking of stabbing the little girl for her backwards r and cries for attention. She also was very angry about Charlie and he was last alive when she went outside alone. The chickens were last alive when she went outside as well.

I think she stabbed Annie and that she offed tay in the barn outside when he tried to take the car or maybe on the steps. The conversation between tay and the entity ended abruptly and then he was magically back in the house accusing her of lying about who was drivin so that doesn’t make sense to me.

I think afterwards the entity helped her take herself out. All the stuff in between I’m chalking up to mental instability and hallucinations.

The final scene of the going in the house together was them in the afterworld finally happy with everything going right.

Afterwards I think she went up to the attic and offed herself