The real disaster scenario is that you create a fission in the universe spawning universe in which you need a grand daughter which is provided by a doubly neste

The real disaster scenario is that you create a fission in the universe spawning universe in which you need a grand daughter which is provided by a doubly nested knot of 2 time loops with two variations each which self reinforce and end up providing you the grand daughter but continuously cause the apocalypse by disrupting electronics and quantum mechanics across the universe.