nwr writes:
We choose our purposes of our own free will. I suppose you could call that "ultimately arbitrary," but thats an unusual way of describing free will.
I prefer to think of it as my "Special Purpose."
All our lives we scuttle along, hugging our Special Purposes. Those Purposes are only apparent in full right at the end, to someone who knew you a long time, and just for an instant when you are both finished at last and still quite fresh.
I made that up. On purpose.