My sentence was badly constructed.
I meant, IEI-Nis seem to have one eye always on a world that I can’t see.
IEI-Fes have more social desires, but they are very impractical (Te-PoLR).
Both sub-types are highly observant and tend to lose their own viewpoint when analyzing other people. This means that they can empathize with others to a very high degree, even to the point where they “become” the other person.