

That’s not a norm I’ve ever heard. More often than not, there is forgiveness because of the emotional attachment. Things work for a while, then it happens again. This keeps happening and deteriorating the trust until finally the relationship has mutated into an unrecognizable shadow of it’s former beauty.
Many people have experienced this, thus the given advice. I’ve learned that providing that kind of advice can damage the relationship with your friend (because of said emotional attachment), so I don’t bother. It’s something people have to learn on their own.
There’s a quest in there