ignoring = I know, but I don't have the energy to act on it
vulnerable = I don't know and I don't have any energy to focus on it

ignoring can be a reason for depression. gulenko gives EIE as example, who has Fi as ignoring function in model A. he wants that everyone lives in harmony and he preaches ideals and behavioral standards, but he is unable to maintain harmonious relationships. EIE constantly quarrels or argues, and violates what he preaches to others.