Hoarders are forced to push boulders to the center of the circle while spenders are forced to push boulders back out of the center of the circle. I think they are punished with this to feel what true labor is. The fifth circle is for the wrathful and the sullen. The wrathful are engaged with combat with one another on the surface of the River Styx while the sullen are sunk to the bottom of the same river. I think they are punished like this so they can “drown” in their sorrow. The sixth circle are for the heretics. They are punished by being locked in burning stone coffins. I think they are being punished like this to feel the heat they caused for being