I think that Dan’s point was simply that the process of, for example, comparing two world-states (such as t=5 and t=0) in order to calculate the distance traveled by the ball between those states requires non-zero time to complete.
I think that Dan’s point was simply that the process of, for example, comparing two world-states (such as t=5 and t=0) in order to calculate the distance traveled by the ball between those states requires non-zero time to complete.