Answer:
yes I do think heroes are brought down by one of their positive traits
Explanation:
let's take for instance the young Avatar Aang,he was full of wisdom and preaches peace which is what the older air nomads taught him before he disappeared for 100 years.
when learning earth bending, the infamous toph thought him how to be stubborn like a rock but he wasn't able to do that at first thus making it hard on himself. His loving soft going spirit had to be tested in order to master Earth bending.
