No, I'm not. You seem to be using a very strange definition of determinism which necessitates humans acting like zombies with no ability to react to any sensory input.
If they would "change things plenty", they would have changed the future. Even if there was still a nuclear war, it would be a slightly different nuclear war from the one originally shown. So, it wouldn't be the future.
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.