The AAA guarantees to my course. But just like you, I still want 99 and if I dont, I'm gonna be disappointed. Which sucks cos I'm looking at a 98 right now cos I stuffed up legal...
You dont need to sacrafice sleep for good marks. I made sure I was in bed by 11-12 every night. And I still came top 5 is all my subjects. Not to mention, I was pretty lazy and watched shows all the time, or procrastinated.