

Probably, considering the average lifespan of a dementia patient. However, processing capacity could be built quickly* if it were a priority. It’s just that the private sector isn’t capable of creating or funding that priority on its own, so a competent government is required.
*years rather than decades


Seriously though, this is what break glass accounts are for. Create an account that can access your backups (preferably only the backup system) with a really long password and keep it offline in a safe place. Like a safe. Set up alerting if the break glass account ever gets used.