As I said I'm pretty sure I had around 50 in Knowledge. Still came in last.
I guess I just suck?
As far as I can see there's nothing to understand about the trail... you click on an option, you fail, you either try again and again until you pass or you go another way and you fail there too.
Meanwhile the two other champions breeze their way through it, but then they have been training for it for the whole year i assume.