Nope. It didn't change me irrevocably. It did impede my maturation however. But that's common to most cult followers. It's also common to drug addicts, so I guess it's got a lot to do with dependency.
Ultimately, once you've left, you will go through a period of realisation, then outrage, then whining, but eventually you realise that no-one said that life is fair - or equal - and you just get on with it.