Grandfather Paradox: Explained in Simple Words

The video explores the concept of time travel, focusing on the grandfather paradox, which questions the logical possibility of altering past events. It discusses how quantum mechanics, specifically superposition, suggests parallel realities, potentially resolving the paradox. The video also touches on closed time loops and their portrayal in science fiction, highlighting the complexity of time's multi-dimensionality.

Discuss the significance of the statement 'What's happened happened' in relation to time travel.

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What are the challenges posed by the grandfather paradox to the concept of backwards time travel?

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If time has more than one dimension, how could this affect our understanding of the grandfather paradox?

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