It will inevitably happen
Premonition
Another word for going back is reverse
The word for not knowing what is going to happen is "uncertainty." It reflects a state of having doubt or lack of predictability regarding future events. Another related term is "ambiguity," which refers to situations that can be understood in multiple ways, leading to unclear outcomes.
Premonition is the word you seek.
Imminent.
Hypothesis
doubtful.
Premonition
to pursue
Going to
No.
Going to