In every incarnation of god, there is a group of enlightened beings who come to help the incarnation in the divine play. So ramsudat's observation is for them also. Once you are enlightened, in this very life itself, it stops being a house of sorrow. Sulam is. Mojarcuity ta, house of mirth after enlightenment, post enlightenment. And not only that, such enlightened beings among them, some of them, do retain their individuality. They may even take birth again to help humanity. And for them, it's not ahouse of sorrow. For those who live for themselves? Ramsugasti makes this point. Those who use things and activities for