https://www.youtube.com/watch?v=5AUYCnzmDJY https://www.youtube.com/watch?v=5AUYCnzmDJY I'd recommend you watch Threads (found the full version on Youtube), wh

https://www.youtube.com/watch?v=5AUYCnzmDJY https://www.youtube.com/watch?v=5AUYCnzmDJY I'd recommend you watch Threads (found the full version on Youtube), which is arguably the best serious look at a post-apocalyptic world. TL;DR: Humanity wouldn't die out but it would certainly regress 1-2 centuries at least.