Going through a break up or have

Been through one recently myself. All I seem to remember is the good times, at first anyway. I remember how we cuddled on the sofa, and how she'd fall asleep in my arms. I have to convince myself to remember how she broke my heart, got with someone else soon after and the lying and deciet, all the bad stuff. We broke up for a reason, I know that. My heart just doesn't at times. I think I miss this ideal version of her I've created rather than the real her. I fear I won't find anyone that compares or clicks on so many levels. But as a good friend of mine put it 'nobody will compare until one does' I need to keep telling myself that and think that that particular person is in my future and all of this pain is happening for a reason. Keep your head up, I know it's tough but it will be worth it in the end. It has to be