Yes, you make a valid point here! Veer would get the much needed clarity! He wouldn't be in darkness anymore, perspective milega usse! And veer has the brains, hopefully he would make constructive use of the information and power he's going to retain!
Exactly, usko samajh me aayega ke Bani jaisa behave karti hai woh kyun karti hai, Ballu itna darta kyun hai, Jai kya hai aur aisa bahut kuch, that we don't know.
But I know that he has the brain to not repeat the mistakes of the past, unlike Bani and Jai's brains combined.