Go back in time -> kill baby Hitler
Kill baby Hitler -> stop WW2
Stop WW2 -> no WW2
No WW2 -> no need to go back in time
Don’t go back in time -> no one kills Hitler
No one kills Hitler -> WW2 happens
WW2 happens -> want to stop WW2
Want to stop WW2 -> go back in time
Repeat cycle
Edit: spacing
The titanic sunk because of the weight of all the time travelers who came back to stop the titanic from sinking.
Damned if I do, damned if I don’t.
Pilots can get out of combat duty if they are psychologically unfit, but anyone who tries to get out of combat duty proves he is sane.
You need job experience to get a job, but to have the experience you must get a job.