“Banshees of Inisherin”. On grief of being ghosted by your closest friend

Have you ever lost a friend and wondered for years what happened for them to suddenly remove you from their lives? Have you ever replied the last conversations in your mind, trying to find traces of something that might have been wrong, looking for signals that you might have missed or completely refused to see? Because I did. I did and felt all of the above. And it left emptier with each new person who vanished from my life.