It’s clear to me that psychopathy runs in the Heffley family. Perhaps it stemmed from Frank, seen from the cruel joy he derives from terrorising the youth on Halloween night. Yet me personally, I believe such an evil could only have formed millennia ago, snaking its way through the generations and evolving with the rest of the Heffleys. Whilst we may never know the origin of this darkness, we do know this-
The apple doesn’t fall far from the tree.