2 ms·
* Time travel -> kill Hitler -> no WW2 -> no need to kill Hitler in the future --> Hitler not killed -> WW2 -> Time travel -> * Or Time travel -> kill Hitler
by conradfr 13y ago
* Time travel -> kill Hitler -> no WW2 -> no need to kill Hitler in the future --> Hitler not killed -> WW2 -> Time travel -> *
Or
Time travel -> kill Hitler -> History changed -> previous time traveler doesn't exist in the future so he won't go -> ???