But I would like to put forth the argument that people get closer to gaining the required awareness that would make them free as time passes and they gain experience. This is similar to limits in math.
That is not to say that everyone moves in that direction at the same speed - that part is indeed out of one's hands. But it is undeniable that experience increases, and with it, awareness and thus freedom.
I don't think I believe this because of ego. I just think it happens to be true.