Greed dens are full of treasure. The young earn the approval of their parents when they are able to bring in an impressive haul. Greed families have clear hierarchies, and a strong culture of filial piety: the children learn to respect their elders, and dream of one day growing into their formidable, final forms. It is a rite of passage for a Greed to begin thinking with its serpentine head instead of its original one.