That's how I see it. Being tethered to subjectivity all those years becomes a phat pimple that wants to be squeezed.
Her mentioning Poland, Germany, and the US was a bit much. Go back to Israel and leave the Palestinians be would have been enough.
I've often wondered about senility. I doubt shrinks really have a firm handle of what it is. More obvious is reverting to childhood when you're past old age. I bet she said it because she always wanted to say it. Simple as that. It wasn't childish at all.