Notes saved on my mac disappeared how to retrieve?
Notes saved on my Mac (in internal storage not on iCloud) disappeared how to retrieve?
MacBook Air 13″, macOS 12.0
Lesson learned
Do you have a Rescue Plan In-Place. This comprises having 3 Backups using 2 methods and 1 Off Site incase of Theft, Loss or Natural Disasters. A Time Machine Backup is very useful and can be used to Revert to Previous Working macOS.
For addition purposes - two Tested Bootable Clones each to separate external drives. This is insurance incase the upgrades goes sideways. At least one Tested Clone and / or Time Machine Backup should be Off - Site