Warning: Predestination Problems may cause existential dread, spontaneous combustion, or sudden urges to rewrite the timeline.
The Grandfather Conundrum
If your grandfather had a beer belly before you were born, does that mean you were always going to have a great aunt who was a professional snail trainer?
Learn more about Grandfather PuzzlesThe Bootstrap Effect
If you're reading this, does that mean you're already dead and someone else is reading it for you? Or are you reading it because you're not actually dead, but just pretending to be?
Explore Bootstrap ConundrumsThe Time Traveler's Dilemma
Should you go back in time to stop your younger self from eating that one questionable taco, or just let events unfold as they should?
Discover the Taco Time Loop