I WILL repost this bc im tired of surface jane takes. People will disagree with me here but i think the difference in jane & dirk's villany entirely works for their motivations and character. Dirk's megalomania is in service of himself and his selfishness, Jane's megalomania is a depersonalization in service of the capital & state.
She's corporate greed incarnate! Of course her arc isn't about her giving out monologues on the self, but repeating patterns that were instilled & encouraged in her from birth and promised as her right on this world. That in on itself results on her assimilation into nothing.