alt Hacker NewsI think curing GAD will mean changing your personality. There's always going to be a before/after you, that's the whole point. The important part is being able to reliably know what the "after you" will be so you can be sure that you want that change to happen.
Curing anything changes your personality. I stopped biting my nails to the quick after 50 years - that's a difference!
The Ship of Theseus argument should never be used to justify retaining mental dysfunction. "What if I can't paint sunflowers if I stop being suicidal?" is a question; more decades of Van Gogh paintings would inarguably have been better.