Well yes, the essential working part of all interventions and therapies is to help the client understand how they can take responsibility and what control they have, and to believe in it. They aren’t pure victims, no one is.
That's miles different from what GP said. Dependency issues are a complicated matter, and for sure the affected person needs to be interested in changing and willing to do the needed steps. But to do that, to SEE that, you need external help and support, otherwise inertia and the dependency issue itself will keep you in the same circle forever.