In Sunday’s episode of Mad Men, titled “Lost Horizon,” women’s issues — including sexism in the workplace — were front and center as Joan and Peggy made the move from SC&P to McCann. Peggy, one of SC&P’s most prodigious talents, is assumed to be a secretary during the transition — and because of that, McCann doesn’t have an office ready for her, forcing Peggy to conduct whatever business she can from the gutted SC&P offices haunted by ghosts of business past (and Roger playing an organ because, well, why not?).