afterwards part that causes all those problems.

You start to see things differently. You finally admit there're things you can't change or realise certain parts of him just won't change. You finanly have to confront things that you have been avoiding... or your feeling just wears off...

All these things happen. People say if you want to sacrifice the admiration of many men for one person's criticism, get married. So if it's the case, at least do it for someone worth it or someone you really love. Then if things don't work out later, you have less to complain.