So my alarm is on my computer, right.
During the night my computer saw that it had updates that needed to be installed (because of the flickering/shaking thing), so it did that and then it RESTARTED.
ALARMS DON’T WORK WHEN COMPUTERS ARE ON THE LOG-IN SCREEN!?
I just lost two hours. Instead of having 4 hours to continue studying for my exam, I now have 2.