creates an implicature which implies that she is not happy which her current situation, and that she would rather be doing what her friend does
Britta : I haven’t been tear-gasses in such a long time.
Shirley : Well you are on a path now.
Britta : Oh goodie, a new path. Is it lined with credit cards, flat-screen TV? Does it go by an IKEA? Maybe I don’t want a new path or any path.