When you have a serious relationship but eventually break up, it will be difficult for you to like others again. You don't want to spend time and don't want to understand them. It's like when you are almost finished writing an article, but the teacher says your handwriting is sloppy and tears up the assignment and asks you to write it again. Although you remember the beginning and content, you are too lazy to write it, because an article consumes all your energy, and there is only one ending left, but you have to start over.
If you had it to do over again, what would you choose?