If you put your hand over a flame and it hurts you pull it back. It doesn't matter if it was "determined" that you would put your hand over it, there is still a

If you put your hand over a flame and it hurts you pull it back. It doesn't matter if it was "determined" that you would put your hand over it, there is still an obvious and immediate reaction to the action. The time it takes for these things to happen is also meaningful as it effects how much pain you feel. So even in a completely determined universe, there are consequences, and time is meaningful. The only difference is whether you realize that there's a universal puppeteer or not.