> plugged full-time into a “facebook disneyland” to live out the rest of their years in digitally augmented bliss as an avatar alongside friends and family.

the tech for this is essentially sci-fi though. We have no way of uploading the brain, nor "plugging it in" without ensuring bodily functions. Is Facebook gonna go into the aged care business, hiring nurses and doctors to take care of their customer's lives while they have a headset on for the rest of their life?