CEO Musk made a surprise appearance as a video interlocutor at the Future Investment Initiative (FII) held in Riyadh, Saudi Arabia on this day and said, “In the short term, artificial intelligence (AI) is the most serious threat, but in the long term, it is the collapse of the world population.”
https://n.news.naver.com/article/081/0003490985
For reference, Musk has 11 children.