To change opinion seems to border on the impossible.
By that I mean it’s probably not at all like you think.
If you do want to change someone else’s opinion, I think Pascal said it best.
For more context explore these 31 truths.
Just know that if you are angry and argumentative, you are not being persuasive.
This is more nuanced than that.
It is as difficult to change someone’s opinions as it is to change his tastes.
–Nassim Taleb, The Bed Of Procrustes