Is There Enlightenment?

Even zen people say this, that you build up too much around the notion of enlightenment. It's not so clear who's enlightened and not not enlightened, right? I sast there's not the potential of abuse in the way it seems, at least idn't know. There's sort of always room for vast improvement. We i mean, this is actually one of the points that gets disputed a lot amongst buddhists of various schools,. And how much of it is it? How much can you get of it, and stuff like that.