The document poses 5 hypothetical questions about whether certain outcomes could have been different if additional factors had been present. The questions focus on whether Juan Gabriel could have avoided death if he had taken better care of his health, if an individual could have traveled to the moon last year, if cancer deaths could have been prevented if a diet link was discovered earlier, if a student could have graduated if his parents could pay for school, and if a student could have passed an exam if he had studied more.