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The Grandfather Paradox is a rare case where something popularly called a paradox really is a paradox. It is a natural consequence of time travel - especially to the past - and solving it is not easy. MY T-SHIRTS: https://bit.ly/CamisetasLoos Use the coupon code PARADOXOTODODIA to get 20% off! Valid for the first 10 people, orders over R$250! Become a member of our channel to help keep the videos online! http://youtube.com/cienciatododia/join Business email: [email protected] My social networks: /pedroloos/pedroloos/opedroloos Our podcast: https://open.spotify.com/show/59fUC0C... Sources and Further Reading: Nick Effingham's Philosophical Work Nick Effingham - Time Travel: Probability and Impossibility (2020) Lecture: Professor Nikk Effingham, The Dangers of Time Travel (2023) The Metaphysical Possibility of Time Travel Fictions - Effingham N Books Time Travel in Einstein's Universe: The Physical Possibilities of Travel Through Time - J Richard Gott (2001) Articles The Jinn of the time machine: nontrivial self-consistent solutions - A Lossev, ID Novikov More Resources https://plato.stanford.edu/entries/ti...