Just because it is too late for modern societies to be maintained, does not mean it is too late for influencing the future. Just because it might be too late to significantly influence that future, does not mean it is too late to learn how to participate less in destructive or delusional behaviours.
O Great Spirit whose voice I hear in the winds, I come to you as one of your many children. I need your strength and your wisdom. Make me strong not to be superior to my brother, but to be able to fight my greatest enemy: myself.
Chief Dan George