Thanks for the sweet write-up, Kam--that was a stellar day, and a fantastic tour that folks should check out. (BTW, I'm lunger on this board, hedonaut on the other, fwiw.)
The topography of the Sisters range makes for an abundance of worthy ski lines; we were constantly distracted while on the traverse, gaping at all the possibilities. (Did you share our discovery of that other couloir near N Twin earlier this month? Don't see it here, and it's probably coming into better shape this week!) So much more to explore there...
I'll add this shot, looking down the canvas of that beautiful Nordwand: