> is associated with significant and long-lasting changes in clients’ personalities, especially reductions in the trait of Neuroticism and increases in Extraversion.
Yes. That's how it should be.
Yes. That's how it should be.
My biggest complaint is that most of their studies suffer from survivor bias. They ignore people who drop out or have negative outcomes (there is overlap there).
Changing one's personality doesn't take away 'me-ness' anymore than it reveals your ideal self.
At the same time, I agree with you that it is not bad to change a personality, if it is the owner of that personality that initiate the change.