Jane: Are you the only one who's allowed to have fun around here? Joan: What? Jane: Please. I don't need a mother. I'm 20 years old. Joan: Collect your things. Jane: What? Joan: Get your things. Jane: You can't be serious. Joan: You want to have this conversation again in front of Mr. Draper? I'm going to the break room to find your replacement. See that you are gone by the time I return.

Joan fires Jane.