That's true and you do you. I found that with most people I agree on 80% or things and it always helped me first find the common ground before we get into the disagreement as it makes the disagreement discussion much more tangible and honestly easier.
Discussion
There wasn't really an argument to be made in my statement in the first place. Only that often emotions get in the way that it is perceived as an attack.
It's like telling someone you love them. But because they're in a negative state of mind, no matter how sweet you may say it, it has no effect on them. It may even be perceived as an attack.