Scenarios where we all die soon can be mostly be ignored, unless you think they make up most of the probability.
I would disagree: unless you can change the probability. In which case they can still be significant in your decision making, if you can invest time or money or effort to decrease the probability.
I would disagree: unless you can change the probability. In which case they can still be significant in your decision making, if you can invest time or money or effort to decrease the probability.