here is the new happy ending- choose your future
AI causes mass unemployment destroying economies causing widespread poverty and making the vast majority of humanity subject to the mercy of the welfare state
Climate Change leads to the extinction of humanity
Petty squabbling among nations results in nuclear holocaust
Remnants of the human species survives the above trials but it leads to a post apocalyptic dark age
But on the bright side, God is Dead, and we can all look forward to the infinite void of eternal nothingness
Welcome to the future! Or should I say your future!