"Only for as long as you're of use to them," Raven returned, voice laced with bitterness as much as she tried to keep it out, "Xavier's run off again, hasn't he? Left you all alone to defend the nest. He won't change." She couldn't talk herself up. What could she possibly say? But she knew each and every one of Xavier's bad points first hand, and she had little doubt that Kurt had yet to experience them.