Mojonero
In Era 1 there was an imbalance between Ruin and Preservation because humans had a bit more Preservation than Ruin in them. After Harmony became a thing did this imbalance become [ir]relevant because both powers turned into one, or is it something Sazed had (or has) to deal with?
Brandon Sanderson
This is a RAFO for now--should come up in Era 3.