The Notorious RBG... is not dead. But she probably soon will be.
Here's my thoughts, from my (admittedly limited) knowledge pool, as well as inferences and the references to inferences from others.
One of the TOUGHEST aspects of that job was the eventual moment I'd call in to the rehab center in question, or I'd be talking to one of the patients, and it became clear that death was near.
She's not going to come back to the SCOTUS. She's the first SCOTUS judge in history who, for all intents and purposes, may not be CAPABLE of resigning.
Here's what I want you to do. Take a straw. Hold your nose. Get your lips wrapped tight around that straw. Then breath through it until you start to black out, track how long it takes.
That's probably what RBG is going through nonstop right now.