Wow, I find it really interesting how you interpreted Claire at last coming upon her father's grave and feeling the true weight of her mother 'belonging to someone else'. I came away from that scene with exactly the opposite interpretation. Claire says something along the lines of, 'Don't you feel like you're being…

Listening to someone who stutters talking is horrible? RUDE.

While the flossing bit was definitely a callback to Brenda's dislike of Nate flossing in front of her, it also hearkens wayyy back to the very first episode ever of SFU, when Nate tells Claire: "I live in a shitty apartment, which was supposed to be temporary. I work at a job, which was also supposed to be temporary…

They did have the Chloe Yorkin death (head bashed in while she was popped out of a limousine sunroof) which Rico did for Kroehner. It's still related to the Fisher milieu, but that service wasn't at their home, either.