>100s of millions of people dying This seems optimistic to me. With the state of play of current politics across the globe, I think its going to be a ~billion

>100s of millions of people dying This seems optimistic to me. With the state of play of current politics across the globe, I think its going to be a ~billion once you tabulate second order effects. Already under current changing patterns of climate, there are areas of the world that if power simply went out for an extended period of time millions of people could die, and those areas are growing every year