Wilo, is it possible that you meant you avoid hearing a lot of complaining? Don't forget that "overhear" in English means to hear a conversation in which you are not involved - usually by accident. (in contrast to "überhören").
One PHB boss would replace another. In this case, Alice might get the bump with her pointy hair.
Refer to most recent blog post to see how that might turn out. It might be better to work for an incompetent boss than one with anger issues, but that's just me.