When someone rejects the help they have initially asked for and go into every excuse of why they can't then that's the time to walk away. They don't truly want to be free and in remaining there you are keeping them stuck too.
Kylee the best example of this. She has overcome so many fears as she grows. She not only lifts other girls above her head (cheerleading), but she overcame her fear of flying (in cheer stunts), and has grown so much as a person.