Like mother, like son: The Aquinos' wrath and vengeance

Perhaps the destructive DNA gene is passed through mother's milk as an infant is weaned. Fast forward into that infant's unfortunate adulthood and consider that maybe the difficulty to maintain meaningful relationships among those afflicted with developmental disorders degenerates into the lack of empathy on one end, and to fill in the void, from a totally different area in the brain, vengeance rushes in and consumes an un-functioning area on the other end.