Any arguments why do you think so ? Because you gave zero arguments behind it.
Apart from that matter, I am happy with her. We are having much laugh together, spending nice time, cooking together etc. Apart from that one thing I am really happy with her. So you actually think it wont work out because ? Because she wont change or what ? She does listen and usually try to do what I say I like, and she tries dont do sth I dont like. I see she cares, I have problem only with the fact that she made sex predictable and I don't like it, because im really spontaneous person. So I usually feel happy with her, that's why I don't get why you say :''There's no way back to happiness in this relationship.''. So I don't get why you so dramatic