"Sometimes you just have to turn around, give little smile, throw the match, and burn that bridge." I've adopted this a long time ago and it changes you for the better. Those bridges were going to crumble any way, might as well give them a hand.
Throughout life you will meet one person who is unlike any other. You could talk to this person for hours and never get bored. You could tell them anything and they would never judge you. This pers. Don't let them go. You won't get them back.