A predestination paradox is a causality loop where the effect becomes the cause, and the cause is the effect. It's a bit like trying to have a conversation with yourself, but with less talking and more existential dread.
Imagine you're a time-traveler who goes back in time and kills your own grandfather, but your grandfather had already died of natural causes 20 years prior to your birth. You're basically a free agent, but also not really.
It's a paradox that's as confusing as it is delicious. Want more?
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