Why not simply do nothing? If you get the scan and do nothing, or you choose not to scan and do nothing, and it turns out to be something fatal, the outcome is

Why not simply do nothing? If you get the scan and do nothing, or you choose not to scan and do nothing, and it turns out to be something fatal, the outcome is the same: you die. The difference, is if you do the scan, you might have an epiphany about your own mortality, and live your life truly savoring every moment, instead of being blindsided and quickly dying someday.