Incidentally, Dr. William Lane Craig mentions the story "Lord of the Flies" by William Golding as an example of how evil humans can be. However, a real life incident where a group of schoolboys were marooned on an island in 1965 turned out very differently...

https://www.theguardian.com/books/2020/may/09/the-real-lord-of-the-flies-what-happened-when-six-boys-were-shipwrecked-for-15-months