2023 https://books.google.com/books?hl=en&lr=&id=HdHFEAAAQBAJ&oi=fnd&pg=PT60&dq=catastrophe%7Ccatastrophic%7Cexistential%7Capocalypse%7Cdoomsday%7C%22end+of+the+world%22+bioengineering%7C%22ai%22%7C%22artificial+intelligence%22%7C%22nuclear+weapons%22%7C%22nuclear+war%22%7C%22biological+weapons%22&ots=Z_HG-LDvYC&sig=me7cpO8vd2gCjVGxR9SY_j1pZoQ