We do have enough nuclear weapons to kill all humans
It’s not clear this is the case, actually, despite it being a part of the common culture. Nuclear winter style scenarios are possible, but even then it’s not clear that all humans would die.
OK. I was really just trying to say that I agreed that there was some chance of a rapid violent end of humanity.
Nuclear winter → reglaciation → meteorite strike—or whatever scenario you prefer.
It’s not clear this is the case, actually, despite it being a part of the common culture. Nuclear winter style scenarios are possible, but even then it’s not clear that all humans would die.
OK. I was really just trying to say that I agreed that there was some chance of a rapid violent end of humanity.
Nuclear winter → reglaciation → meteorite strike—or whatever scenario you prefer.