Knitting Socks Toe-up, In the Round, Two at a Time

Knitting socks, toe-up, in the round, two at a time, with a heel flap. In this video, I am knitting the cuff in a broken rib pattern. I mention the book, Stitch n Bitch, by Debbie Stoller:  ...  The yarn is Patons Kroy Sock in Grey Brow