Earlier quoted context omitted.
I no longer feel like this about my parents now that I live independently and have my own child. They’re wonderful grandparents. But yeah, when I was living with them in my 20s for my Masters? I felt just like you did.
I'm 34 and bipolar. I'm stable on medication but my dad doesn't believe mental illness exists and attributes every symptom to a lack of moral character... or demon possession. I don't see myself changing how I feel about him any time soon.
It can't help but be a little frustrating, however well-intentioned, when someone without the experience to accurately inform the comment says something like "but he's still your dad", "she's still your mom", et cetera. Bridges burn just as well from either end. And I think it's genuinely difficult for most good or even decent parents, in particular, to imagine how bad bad parents can be.