So as we have seen, Dalinar's curse and/or boon seems to be wearing off, and Evi is returning to his mind. The question is, why? Some people have speculated that it is some kind of effect from him now being a Bondsmith. Not a bad guess, but I disagree. I think it is a little more awkward than that.
We're not sure what he asked for from the Nightwatcher, but either his boon or his curse was to forget the one he loved (or maybe it was phrased so he forgets 'his wife'). By this point, Evi was