It’s grief as a test of mythology. The 'rules' are a mythology—a story his community tells itself about how to be a man, how to honor the dead. Will’s real-time grief is the lived experience that tests that mythology. Does following the rules actually honor Shawn? Does it heal the pain? Each ghost’s story is a data point, a case study proving the mythology leads to more ghosts. Dani’s story is particularly effective in dismantling it.
His grief, in its pure, confused state, is smarter than the mythology. It hesitates. It doubts. The portrayal is ultimately hopeful in that way. It suggests that raw human emotion—love, loss, confusion—might be a stronger, truer guide than a handed-down, violent code. The moment he can’t answer Shawn’s ghost is the moment his real grief—the love and the loss—overpowers the script. He’s not a hero making a brave choice; he’s a human being whose heart is finally louder than the stories he’s been told.