Because at the point that he has knowledge of our choices, making those choices becomes superfluous, so there must be a reason that he continued with something that is unnecessary, no?
(BTW, "I don't know" is a perfectly acceptable answer.)
(BTW, "I don't know" is a perfectly acceptable answer.)
Even if the open windows of science at first make us shiver after the cozy indoor warmth of traditional humanizing myths, in the end the fresh air brings vigor, and the great spaces have a splendor of their own - Bertrand Russell