When installing Monterey on an M1 Mac, you get an error message: "You must provide authorisation for this volume by setting it as your startup disk."
You must run the upgrade as an admin user. Temporarily providing admin credentials sometimes doesn't work. Try relaunching the installer after authorisation has been provided. Or install in recovery mode.
I usually write a blog post about once a week. The latest post can be viewed here: Terrorism vs Genocide: Please don't feel like you need to be ashamed of New Zealand's response. (posted 2025-10-03 at 17:02:25). I do podcasts too!. You can listen to my latest podcast, here: OJB's Podcast 2025-09-09 Kiwi Values: From a practical perspective it has too many problems..