What did I say that was self-righteous? Why do you think that I think that I am more special than you?
I simply gave my perception of the narrative of this book and contrasted it with Kegan's theory, after seeing similarity. What is there possibly to be angry at me for?
In order to maintain a duality, you have to invent something to be mad about and an other to blame it on. Truth is that you're all of it, but the devil is the self-bias and the illusion of a separate self to defend. (this self includes your beliefs)
Anyone who's interested in the deeper nuances of self-bias: https://www.youtube.com/watch?v=qMqNRUILvHc