The thing with "rolling-releases" is that updates will bite you in the ass exactly then when you have absolutely no time to deal with them.
So even if the system boots, it doesn't mean anything because booting a system is only one out of 100+ use cases that you will never be able (or willing) to test after each pacman -Syu..
So even if the system boots, it doesn't mean anything because booting a system is only one out of 100+ use cases that you will never be able (or willing) to test after each pacman -Syu..