For most people and then there were fewer is where they draw the line. It was the last time family guy did a special that didn't make you cringe from beginning to end (seahorse seashell party) or bore you out of your mind with seth espousing more of his prententions "im 14 and this is sooo totally deep mom!" Philosphy. (brian and stewie) also,
Peter Griffin being a dumbass but it's actually lol funny:
https://youtube.com/watch?v=xqCY1a1OGFIPeter Griffin being a jerkass and it's not funny at all:
https://youtube.com/watch?v=OYZyAFJmViE
Though ironically the can of whup ass cutaway that follows was actually pretty funny and I can see it being a prime family guy cutaway.