Peggy does not need Don to be good at her job, she proved that working for Ted. She is mad at Don because she misses Ted. She blames Don's treatment of Ted for him departure. We know because she confronted him last season.
Peggy does not need Don to be good at her job, she proved that working for Ted. She is mad at Don because she misses Ted. She blames Don's treatment of Ted for him departure. We know because she confronted him last season.