It can’t be anything but

There are only five possibilities:

As the Alter Rebbe teaches in Tanya

All people fall into one of five categories:

The unique, that are selfless

The special, that are selfless, but retain a vestige of selfish desires

The ideal for the average soul, to live according to one’s ideals

The average idealistic person, who has yet to conquer his selfish desires, hence, though occasionally indulges in them, at least has a conscience

The psychopath, who has lost all conscience