So Rashek goes to the well, takes all of Ruins investiture, and is able to reshape the planet. He is not a Vessel, but he “ascends”
if that is so, how does he have such great knowledge and power, just like a Vessel gets when gaining the shard?
And if Ba Ado Mishram took the power of odium at his well, why didn’t she ascend and have such great power?
What about Dalinar?