What’s your perspective on how resentment, forgiveness, and reconciliation play out in friendships?

As an adult, how do you view forgiveness and reconciliation when there’s been hurt in a long term friendship? What if the other person’s silence was deafening when asking them for a reconciliation? How long are you willing to wait until they are ready for the difficult conversation?

Didn’t know a friendship breakup as an adult was more difficult than a romantic one. How to move forward?