Balefire

It's been 1 year.

And therefore a type of spren.

Helaran was trying to become a skybreaker, not a diagramer.

Step 1 Lash inquisitor to ground a bajillion times Step 2 Kill inquisitor with shardblade Step 3 Piss on inquisitor's corpse

I don't think Kaladin has had his FINAL duel with Szeth, persay. After all, Szeth has joined the Skybreakers; inherent rivals of the Windrunners, the order Kaladin belongs to. I think they'll fight again in the future.

inb4 shard scalpel.

Moelach and Nergaoul are unmade, not spren.

I just assumed that the Nightwatcher WAS cultivation, considering she's still alive.

I don't think Kaladin has to adjust himself to what Syl finds to be right; he only has to do what HE finds right. The thing that almost caused Syl to die was that Kaladin wasn't abiding by his own moral compass.