In her book, Jane Maas, who's been called "the real life Peggy Olson," brings us a personal portrait of what it was really like to work in the Madison Avenue advertising world of the 1960s and '70s -- not only as a businesswoman but as a mother and wife.
"Join the club," Karen replied. "Welcome to the world of working mothers. I can guarantee you -- all working moms feel the same push/pull that you're experiencing. And I'll be some fathers do, too."