Time Paradoxes: The Grandfather Clause

Warning: Time Traveling May Cause Disruptions to Reality.

Caution: Reading This Page May Cause Your Grandfather to Disappear

What happens when your grandfather is not your grandfather?

According to the Novikov Self-Consistency Principle, a closed timelike curve is impossible. But we all know the truth: sometimes, your grandfather is actually an alternate timeline's version of... your mother.

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