I've had strange time issues lately with iOS and macOS. Initially I thought it was a TZ issue because of automatic location but the offset ended up being incon

I've had strange time issues lately with iOS and macOS. Initially I thought it was a TZ issue because of automatic location but the offset ended up being inconsistent with any TZ. Looks like a mix of RTC and NTP issue, the latter hiding the former when it works but revealing it when it fails. Luckily I don't use alarms on my phone.