Is There A God 5 - Alternative Models of the Universe
*Alexander Vilenkin briefly explaining the Borde-Guth-Vilenkin theorem: https://youtu.be/WOyQFkB1AGM
*You can find Vilenkin’s full lecture on attempts to avoid the beginning of the universe here: https://youtu.be/NXCQelhKJ7A
*Warning: These videos require actual knowledge of physics.